2145498096

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{205981}}^1$

素因数の和:206030

約数の個数: 80

約数和(自身を含む): 6538692608

約数和(自身を除く): 4393194512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 205981, 411962, 617943, 823924, 1235886, 1441867, 1647848, 2471772, 2883734, 3295696, 4325601, 4943544, 5767468, 6385411, 8651202, 9887088, 11534936, 12770822, 17302404, 19156233, 23069872, 25541644, 34604808, 38312466, 44697877, 51083288, 69209616, 76624932, 89395754, 102166576, 134093631, 153249864, 178791508, 268187262, 306499728, 357583016, 536374524, 715166032, 1072749048, 2145498096]

約数ペア:

[(1, 2145498096), (2, 1072749048), (3, 715166032), (4, 536374524), (6, 357583016), (7, 306499728), (8, 268187262), (12, 178791508), (14, 153249864), (16, 134093631), (21, 102166576), (24, 89395754), (28, 76624932), (31, 69209616), (42, 51083288), (48, 44697877), (56, 38312466), (62, 34604808), (84, 25541644), (93, 23069872), (112, 19156233), (124, 17302404), (168, 12770822), (186, 11534936), (217, 9887088), (248, 8651202), (336, 6385411), (372, 5767468), (434, 4943544), (496, 4325601), (651, 3295696), (744, 2883734), (868, 2471772), (1302, 1647848), (1488, 1441867), (1736, 1235886), (2604, 823924), (3472, 617943), (5208, 411962), (10416, 205981)]