21649664556

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:614

約数の個数: 288

約数和(自身を含む): 63632701440

約数和(自身を除く): 41983036884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 83, 93, 108, 117, 124, 156, 166, 169, 186, 234, 249, 279, 332, 338, 351, 372, 403, 461, 468, 498, 507, 558, 676, 702, 747, 806, 837, 922, 996, 1014, 1079, 1116, 1209, 1383, 1404, 1494, 1521, 1612, 1674, 1844, 2028, 2158, 2241, 2418, 2573, 2766, 2988, 3042, 3237, 3348, 3627, 4149, 4316, 4482, 4563, 4836, 5146, 5239, 5532, 5993, 6084, 6474, 7254, 7719, 8298, 8964, 9126, 9711, 10292, 10478, 10881, 11986, 12447, 12948, 14027, 14291, 14508, 15438, 15717, 16596, 17979, 18252, 19422, 20956, 21762, 23157, 23972, 24894, 28054, 28582, 29133, 30876, 31434, 33449, 35958, 38263, 38844, 42081, 42873, 43524, 46314, 47151, 49788, 53937, 56108, 57164, 58266, 62868, 66898, 69471, 71916, 76526, 77909, 84162, 85746, 92628, 94302, 100347, 107874, 114789, 116532, 126243, 128619, 133796, 138942, 141453, 153052, 155818, 161811, 168324, 171492, 185783, 188604, 200694, 215748, 229578, 233727, 252486, 257238, 277884, 282906, 301041, 311636, 323622, 344367, 371566, 378729, 385857, 401388, 434837, 459156, 467454, 497419, 504972, 514476, 557349, 565812, 602082, 647244, 688734, 701181, 743132, 757458, 771714, 869674, 903123, 934908, 994838, 1033101, 1114698, 1186153, 1204164, 1304511, 1377468, 1402362, 1492257, 1514916, 1543428, 1672047, 1739348, 1806246, 1989676, 2066202, 2103543, 2229396, 2372306, 2415179, 2609022, 2804724, 2984514, 3344094, 3558459, 3612492, 3913533, 4132404, 4207086, 4476771, 4744612, 4830358, 5016141, 5218044, 5969028, 6466447, 6688188, 7116918, 7245537, 7827066, 8414172, 8953542, 9660716, 10032282, 10675377, 11740599, 12932894, 13430313, 14233836, 14491074, 15419989, 15654132, 17907084, 19399341, 20064564, 21350754, 21736611, 23481198, 25865788, 26860626, 28982148, 30839978, 32026131, 38798682, 42701508, 43473222, 46259967, 46962396, 53721252, 58198023, 61679956, 64052262, 65209833, 77597364, 86946444, 92519934, 116396046, 128104524, 130419666, 138779901, 174594069, 185039868, 200459857, 232792092, 260839332, 277559802, 349188138, 400919714, 416339703, 555119604, 601379571, 698376276, 801839428, 832679406, 1202759142, 1665358812, 1804138713, 2405518284, 3608277426, 5412416139, 7216554852, 10824832278, 21649664556]

約数ペア:

[(1, 21649664556), (2, 10824832278), (3, 7216554852), (4, 5412416139), (6, 3608277426), (9, 2405518284), (12, 1804138713), (13, 1665358812), (18, 1202759142), (26, 832679406), (27, 801839428), (31, 698376276), (36, 601379571), (39, 555119604), (52, 416339703), (54, 400919714), (62, 349188138), (78, 277559802), (83, 260839332), (93, 232792092), (108, 200459857), (117, 185039868), (124, 174594069), (156, 138779901), (166, 130419666), (169, 128104524), (186, 116396046), (234, 92519934), (249, 86946444), (279, 77597364), (332, 65209833), (338, 64052262), (351, 61679956), (372, 58198023), (403, 53721252), (461, 46962396), (468, 46259967), (498, 43473222), (507, 42701508), (558, 38798682), (676, 32026131), (702, 30839978), (747, 28982148), (806, 26860626), (837, 25865788), (922, 23481198), (996, 21736611), (1014, 21350754), (1079, 20064564), (1116, 19399341), (1209, 17907084), (1383, 15654132), (1404, 15419989), (1494, 14491074), (1521, 14233836), (1612, 13430313), (1674, 12932894), (1844, 11740599), (2028, 10675377), (2158, 10032282), (2241, 9660716), (2418, 8953542), (2573, 8414172), (2766, 7827066), (2988, 7245537), (3042, 7116918), (3237, 6688188), (3348, 6466447), (3627, 5969028), (4149, 5218044), (4316, 5016141), (4482, 4830358), (4563, 4744612), (4836, 4476771), (5146, 4207086), (5239, 4132404), (5532, 3913533), (5993, 3612492), (6084, 3558459), (6474, 3344094), (7254, 2984514), (7719, 2804724), (8298, 2609022), (8964, 2415179), (9126, 2372306), (9711, 2229396), (10292, 2103543), (10478, 2066202), (10881, 1989676), (11986, 1806246), (12447, 1739348), (12948, 1672047), (14027, 1543428), (14291, 1514916), (14508, 1492257), (15438, 1402362), (15717, 1377468), (16596, 1304511), (17979, 1204164), (18252, 1186153), (19422, 1114698), (20956, 1033101), (21762, 994838), (23157, 934908), (23972, 903123), (24894, 869674), (28054, 771714), (28582, 757458), (29133, 743132), (30876, 701181), (31434, 688734), (33449, 647244), (35958, 602082), (38263, 565812), (38844, 557349), (42081, 514476), (42873, 504972), (43524, 497419), (46314, 467454), (47151, 459156), (49788, 434837), (53937, 401388), (56108, 385857), (57164, 378729), (58266, 371566), (62868, 344367), (66898, 323622), (69471, 311636), (71916, 301041), (76526, 282906), (77909, 277884), (84162, 257238), (85746, 252486), (92628, 233727), (94302, 229578), (100347, 215748), (107874, 200694), (114789, 188604), (116532, 185783), (126243, 171492), (128619, 168324), (133796, 161811), (138942, 155818), (141453, 153052)]