2780493912

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:623

約数の個数: 256

約数和(自身を含む): 9199411200

約数和(自身を除く): 6418917288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 137, 168, 186, 189, 216, 217, 248, 252, 274, 279, 372, 378, 411, 433, 434, 504, 548, 558, 651, 744, 756, 822, 837, 866, 868, 959, 1096, 1116, 1233, 1299, 1302, 1512, 1644, 1674, 1732, 1736, 1918, 1953, 2232, 2466, 2598, 2604, 2877, 3031, 3288, 3348, 3464, 3699, 3836, 3897, 3906, 4247, 4932, 5196, 5208, 5754, 5859, 6062, 6696, 7398, 7672, 7794, 7812, 8494, 8631, 9093, 9864, 10392, 11508, 11691, 11718, 12124, 12741, 13423, 14796, 15588, 15624, 16988, 17262, 18186, 23016, 23382, 23436, 24248, 25482, 25893, 26846, 27279, 29592, 29729, 31176, 33976, 34524, 36372, 38223, 40269, 46764, 46872, 50964, 51786, 53692, 54558, 59321, 59458, 69048, 72744, 76446, 80538, 81837, 89187, 93528, 93961, 101928, 103572, 107384, 109116, 114669, 118642, 118916, 120807, 152892, 161076, 163674, 177963, 178374, 187922, 207144, 218232, 229338, 237284, 237832, 241614, 267561, 281883, 305784, 322152, 327348, 355926, 356748, 362421, 375844, 415247, 458676, 474568, 483228, 533889, 535122, 563766, 654696, 711852, 713496, 724842, 751688, 802683, 830494, 845649, 917352, 966456, 1067778, 1070244, 1127532, 1245741, 1423704, 1449684, 1601667, 1605366, 1660988, 1691298, 1838951, 2135556, 2140488, 2255064, 2491482, 2536947, 2899368, 3203334, 3210732, 3321976, 3382596, 3677902, 3737223, 4271112, 4982964, 5073894, 5516853, 6406668, 6421464, 6765192, 7355804, 7474446, 9965928, 10147788, 11033706, 11211669, 12813336, 12872657, 14711608, 14948892, 16550559, 20295576, 22067412, 22423338, 25745314, 29897784, 33101118, 38617971, 44134824, 44846676, 49651677, 51490628, 66202236, 77235942, 89693352, 99303354, 102981256, 115853913, 132404472, 154471884, 198606708, 231707826, 308943768, 347561739, 397213416, 463415652, 695123478, 926831304, 1390246956, 2780493912]

約数ペア:

[(1, 2780493912), (2, 1390246956), (3, 926831304), (4, 695123478), (6, 463415652), (7, 397213416), (8, 347561739), (9, 308943768), (12, 231707826), (14, 198606708), (18, 154471884), (21, 132404472), (24, 115853913), (27, 102981256), (28, 99303354), (31, 89693352), (36, 77235942), (42, 66202236), (54, 51490628), (56, 49651677), (62, 44846676), (63, 44134824), (72, 38617971), (84, 33101118), (93, 29897784), (108, 25745314), (124, 22423338), (126, 22067412), (137, 20295576), (168, 16550559), (186, 14948892), (189, 14711608), (216, 12872657), (217, 12813336), (248, 11211669), (252, 11033706), (274, 10147788), (279, 9965928), (372, 7474446), (378, 7355804), (411, 6765192), (433, 6421464), (434, 6406668), (504, 5516853), (548, 5073894), (558, 4982964), (651, 4271112), (744, 3737223), (756, 3677902), (822, 3382596), (837, 3321976), (866, 3210732), (868, 3203334), (959, 2899368), (1096, 2536947), (1116, 2491482), (1233, 2255064), (1299, 2140488), (1302, 2135556), (1512, 1838951), (1644, 1691298), (1674, 1660988), (1732, 1605366), (1736, 1601667), (1918, 1449684), (1953, 1423704), (2232, 1245741), (2466, 1127532), (2598, 1070244), (2604, 1067778), (2877, 966456), (3031, 917352), (3288, 845649), (3348, 830494), (3464, 802683), (3699, 751688), (3836, 724842), (3897, 713496), (3906, 711852), (4247, 654696), (4932, 563766), (5196, 535122), (5208, 533889), (5754, 483228), (5859, 474568), (6062, 458676), (6696, 415247), (7398, 375844), (7672, 362421), (7794, 356748), (7812, 355926), (8494, 327348), (8631, 322152), (9093, 305784), (9864, 281883), (10392, 267561), (11508, 241614), (11691, 237832), (11718, 237284), (12124, 229338), (12741, 218232), (13423, 207144), (14796, 187922), (15588, 178374), (15624, 177963), (16988, 163674), (17262, 161076), (18186, 152892), (23016, 120807), (23382, 118916), (23436, 118642), (24248, 114669), (25482, 109116), (25893, 107384), (26846, 103572), (27279, 101928), (29592, 93961), (29729, 93528), (31176, 89187), (33976, 81837), (34524, 80538), (36372, 76446), (38223, 72744), (40269, 69048), (46764, 59458), (46872, 59321), (50964, 54558), (51786, 53692)]