1987234788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 432

約数和(自身を含む): 6602383872

約数和(自身を除く): 4615149084

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 31, 33, 34, 42, 44, 49, 51, 53, 62, 66, 68, 77, 84, 93, 98, 102, 106, 119, 121, 124, 132, 147, 154, 159, 186, 187, 196, 204, 212, 217, 231, 238, 242, 294, 308, 318, 341, 357, 363, 371, 372, 374, 434, 462, 476, 484, 527, 539, 561, 583, 588, 636, 651, 682, 714, 726, 742, 748, 833, 847, 868, 901, 924, 1023, 1054, 1078, 1113, 1122, 1166, 1302, 1309, 1364, 1428, 1452, 1484, 1519, 1581, 1617, 1643, 1666, 1694, 1749, 1802, 2046, 2057, 2108, 2156, 2226, 2244, 2332, 2387, 2499, 2541, 2597, 2604, 2618, 2703, 3038, 3162, 3234, 3286, 3332, 3388, 3498, 3604, 3689, 3751, 3927, 4081, 4092, 4114, 4452, 4557, 4774, 4929, 4998, 5082, 5194, 5236, 5406, 5797, 5929, 6076, 6171, 6307, 6324, 6413, 6468, 6572, 6996, 7161, 7378, 7502, 7791, 7854, 8162, 8228, 9114, 9163, 9548, 9858, 9911, 9996, 10164, 10388, 10812, 11067, 11253, 11501, 11594, 11858, 12243, 12342, 12614, 12826, 14322, 14399, 14756, 15004, 15582, 15708, 16324, 16709, 17391, 17787, 18073, 18228, 18326, 18921, 19239, 19716, 19822, 22134, 22506, 23002, 23188, 23716, 24486, 24684, 25228, 25652, 25823, 26257, 27489, 27931, 28567, 28644, 28798, 29733, 31164, 33418, 34503, 34782, 35574, 36146, 36652, 37842, 38478, 39644, 40579, 43197, 44149, 44268, 44891, 45012, 46004, 48972, 50127, 51646, 52514, 54219, 54978, 55862, 57134, 57596, 59466, 63767, 66836, 69006, 69377, 69564, 71148, 72292, 75684, 76956, 77469, 78771, 80507, 81158, 83793, 85701, 86394, 88298, 89782, 100254, 100793, 103292, 105028, 108438, 109021, 109956, 111724, 114268, 118932, 121737, 126511, 127534, 132447, 134673, 138012, 138754, 154938, 157542, 161014, 162316, 167586, 171402, 172788, 176596, 179564, 183799, 191301, 195517, 198803, 200508, 201586, 208131, 216876, 218042, 241521, 243474, 253022, 255068, 264894, 269346, 277508, 284053, 302379, 307241, 309876, 314237, 315084, 322028, 327063, 335172, 342804, 367598, 379533, 382602, 391034, 397606, 403172, 416262, 436084, 446369, 483042, 485639, 486948, 506044, 529788, 538692, 551397, 568106, 586551, 596409, 604758, 614482, 628474, 654126, 735196, 759066, 763147, 765204, 782068, 795212, 832524, 852159, 885577, 892738, 921723, 942711, 966084, 971278, 1102794, 1136212, 1173102, 1192818, 1209516, 1228964, 1256948, 1308252, 1339107, 1368619, 1391621, 1456917, 1518132, 1526294, 1704318, 1771154, 1785476, 1843446, 1885422, 1942556, 2150687, 2205588, 2289441, 2346204, 2385636, 2656731, 2678214, 2737238, 2783242, 2913834, 3052588, 3124583, 3379651, 3408636, 3542308, 3686892, 3770844, 4105857, 4174863, 4301374, 4578882, 5313462, 5342029, 5356428, 5474476, 5566484, 5827668, 6249166, 6452061, 6759302, 8211714, 8349726, 8602748, 9157764, 9373749, 9741347, 10138953, 10626924, 10684058, 12498332, 12904122, 13518604, 15054809, 16026087, 16423428, 16699452, 18747498, 19482694, 20277906, 21368116, 23657557, 25808244, 29224041, 30109618, 32052174, 37494996, 38965388, 40555812, 45164427, 47315114, 58448082, 60219236, 64104348, 70972671, 90328854, 94630228, 116896164, 141945342, 165602899, 180657708, 283890684, 331205798, 496808697, 662411596, 993617394, 1987234788]

約数ペア:

[(1, 1987234788), (2, 993617394), (3, 662411596), (4, 496808697), (6, 331205798), (7, 283890684), (11, 180657708), (12, 165602899), (14, 141945342), (17, 116896164), (21, 94630228), (22, 90328854), (28, 70972671), (31, 64104348), (33, 60219236), (34, 58448082), (42, 47315114), (44, 45164427), (49, 40555812), (51, 38965388), (53, 37494996), (62, 32052174), (66, 30109618), (68, 29224041), (77, 25808244), (84, 23657557), (93, 21368116), (98, 20277906), (102, 19482694), (106, 18747498), (119, 16699452), (121, 16423428), (124, 16026087), (132, 15054809), (147, 13518604), (154, 12904122), (159, 12498332), (186, 10684058), (187, 10626924), (196, 10138953), (204, 9741347), (212, 9373749), (217, 9157764), (231, 8602748), (238, 8349726), (242, 8211714), (294, 6759302), (308, 6452061), (318, 6249166), (341, 5827668), (357, 5566484), (363, 5474476), (371, 5356428), (372, 5342029), (374, 5313462), (434, 4578882), (462, 4301374), (476, 4174863), (484, 4105857), (527, 3770844), (539, 3686892), (561, 3542308), (583, 3408636), (588, 3379651), (636, 3124583), (651, 3052588), (682, 2913834), (714, 2783242), (726, 2737238), (742, 2678214), (748, 2656731), (833, 2385636), (847, 2346204), (868, 2289441), (901, 2205588), (924, 2150687), (1023, 1942556), (1054, 1885422), (1078, 1843446), (1113, 1785476), (1122, 1771154), (1166, 1704318), (1302, 1526294), (1309, 1518132), (1364, 1456917), (1428, 1391621), (1452, 1368619), (1484, 1339107), (1519, 1308252), (1581, 1256948), (1617, 1228964), (1643, 1209516), (1666, 1192818), (1694, 1173102), (1749, 1136212), (1802, 1102794), (2046, 971278), (2057, 966084), (2108, 942711), (2156, 921723), (2226, 892738), (2244, 885577), (2332, 852159), (2387, 832524), (2499, 795212), (2541, 782068), (2597, 765204), (2604, 763147), (2618, 759066), (2703, 735196), (3038, 654126), (3162, 628474), (3234, 614482), (3286, 604758), (3332, 596409), (3388, 586551), (3498, 568106), (3604, 551397), (3689, 538692), (3751, 529788), (3927, 506044), (4081, 486948), (4092, 485639), (4114, 483042), (4452, 446369), (4557, 436084), (4774, 416262), (4929, 403172), (4998, 397606), (5082, 391034), (5194, 382602), (5236, 379533), (5406, 367598), (5797, 342804), (5929, 335172), (6076, 327063), (6171, 322028), (6307, 315084), (6324, 314237), (6413, 309876), (6468, 307241), (6572, 302379), (6996, 284053), (7161, 277508), (7378, 269346), (7502, 264894), (7791, 255068), (7854, 253022), (8162, 243474), (8228, 241521), (9114, 218042), (9163, 216876), (9548, 208131), (9858, 201586), (9911, 200508), (9996, 198803), (10164, 195517), (10388, 191301), (10812, 183799), (11067, 179564), (11253, 176596), (11501, 172788), (11594, 171402), (11858, 167586), (12243, 162316), (12342, 161014), (12614, 157542), (12826, 154938), (14322, 138754), (14399, 138012), (14756, 134673), (15004, 132447), (15582, 127534), (15708, 126511), (16324, 121737), (16709, 118932), (17391, 114268), (17787, 111724), (18073, 109956), (18228, 109021), (18326, 108438), (18921, 105028), (19239, 103292), (19716, 100793), (19822, 100254), (22134, 89782), (22506, 88298), (23002, 86394), (23188, 85701), (23716, 83793), (24486, 81158), (24684, 80507), (25228, 78771), (25652, 77469), (25823, 76956), (26257, 75684), (27489, 72292), (27931, 71148), (28567, 69564), (28644, 69377), (28798, 69006), (29733, 66836), (31164, 63767), (33418, 59466), (34503, 57596), (34782, 57134), (35574, 55862), (36146, 54978), (36652, 54219), (37842, 52514), (38478, 51646), (39644, 50127), (40579, 48972), (43197, 46004), (44149, 45012), (44268, 44891)]