491370516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 1675188480

約数和(自身を除く): 1183817964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 63, 68, 78, 84, 91, 102, 108, 117, 119, 126, 153, 156, 173, 182, 189, 204, 221, 234, 238, 252, 273, 289, 306, 346, 351, 357, 364, 378, 442, 459, 468, 476, 519, 546, 578, 612, 663, 692, 702, 714, 756, 819, 867, 884, 918, 1038, 1071, 1092, 1156, 1211, 1326, 1404, 1428, 1547, 1557, 1638, 1734, 1836, 1989, 2023, 2076, 2142, 2249, 2422, 2457, 2601, 2652, 2941, 3094, 3114, 3213, 3276, 3468, 3633, 3757, 3978, 4046, 4284, 4498, 4641, 4671, 4844, 4914, 5202, 5882, 5967, 6069, 6188, 6228, 6426, 6747, 7266, 7514, 7803, 7956, 8092, 8823, 8996, 9282, 9342, 9828, 10404, 10899, 11271, 11764, 11934, 12138, 12852, 13494, 13923, 14532, 15028, 15606, 15743, 17646, 18207, 18564, 18684, 20241, 20587, 21798, 22542, 23868, 24276, 26299, 26469, 26988, 27846, 31212, 31486, 32697, 33813, 35292, 36414, 38233, 40482, 41174, 41769, 43596, 45084, 47229, 49997, 52598, 52938, 54621, 55692, 60723, 61761, 62972, 65394, 67626, 72828, 76466, 78897, 79407, 80964, 82348, 83538, 94458, 99994, 101439, 105196, 105876, 109242, 114699, 121446, 123522, 130788, 135252, 141687, 149991, 152932, 157794, 158814, 167076, 185283, 188916, 199988, 202878, 218484, 229398, 236691, 242892, 247044, 267631, 283374, 299982, 315588, 317628, 344097, 349979, 370566, 405756, 425061, 449973, 458796, 473382, 535262, 555849, 566748, 599964, 649961, 688194, 699958, 710073, 741132, 802893, 850122, 899946, 946764, 1032291, 1049937, 1070524, 1111698, 1299922, 1349919, 1376388, 1399916, 1420146, 1605786, 1700244, 1799892, 1949883, 2064582, 2099874, 2223396, 2408679, 2599844, 2699838, 2840292, 3149811, 3211572, 3899766, 4129164, 4199748, 4549727, 4817358, 5399676, 5849649, 6299622, 7226037, 7799532, 9099454, 9449433, 9634716, 11699298, 12599244, 13649181, 14452074, 17548947, 18198908, 18898866, 23398596, 27298362, 28904148, 35097894, 37797732, 40947543, 54596724, 70195788, 81895086, 122842629, 163790172, 245685258, 491370516]

約数ペア:

[(1, 491370516), (2, 245685258), (3, 163790172), (4, 122842629), (6, 81895086), (7, 70195788), (9, 54596724), (12, 40947543), (13, 37797732), (14, 35097894), (17, 28904148), (18, 27298362), (21, 23398596), (26, 18898866), (27, 18198908), (28, 17548947), (34, 14452074), (36, 13649181), (39, 12599244), (42, 11699298), (51, 9634716), (52, 9449433), (54, 9099454), (63, 7799532), (68, 7226037), (78, 6299622), (84, 5849649), (91, 5399676), (102, 4817358), (108, 4549727), (117, 4199748), (119, 4129164), (126, 3899766), (153, 3211572), (156, 3149811), (173, 2840292), (182, 2699838), (189, 2599844), (204, 2408679), (221, 2223396), (234, 2099874), (238, 2064582), (252, 1949883), (273, 1799892), (289, 1700244), (306, 1605786), (346, 1420146), (351, 1399916), (357, 1376388), (364, 1349919), (378, 1299922), (442, 1111698), (459, 1070524), (468, 1049937), (476, 1032291), (519, 946764), (546, 899946), (578, 850122), (612, 802893), (663, 741132), (692, 710073), (702, 699958), (714, 688194), (756, 649961), (819, 599964), (867, 566748), (884, 555849), (918, 535262), (1038, 473382), (1071, 458796), (1092, 449973), (1156, 425061), (1211, 405756), (1326, 370566), (1404, 349979), (1428, 344097), (1547, 317628), (1557, 315588), (1638, 299982), (1734, 283374), (1836, 267631), (1989, 247044), (2023, 242892), (2076, 236691), (2142, 229398), (2249, 218484), (2422, 202878), (2457, 199988), (2601, 188916), (2652, 185283), (2941, 167076), (3094, 158814), (3114, 157794), (3213, 152932), (3276, 149991), (3468, 141687), (3633, 135252), (3757, 130788), (3978, 123522), (4046, 121446), (4284, 114699), (4498, 109242), (4641, 105876), (4671, 105196), (4844, 101439), (4914, 99994), (5202, 94458), (5882, 83538), (5967, 82348), (6069, 80964), (6188, 79407), (6228, 78897), (6426, 76466), (6747, 72828), (7266, 67626), (7514, 65394), (7803, 62972), (7956, 61761), (8092, 60723), (8823, 55692), (8996, 54621), (9282, 52938), (9342, 52598), (9828, 49997), (10404, 47229), (10899, 45084), (11271, 43596), (11764, 41769), (11934, 41174), (12138, 40482), (12852, 38233), (13494, 36414), (13923, 35292), (14532, 33813), (15028, 32697), (15606, 31486), (15743, 31212), (17646, 27846), (18207, 26988), (18564, 26469), (18684, 26299), (20241, 24276), (20587, 23868), (21798, 22542)]