2581036017756

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{7880641}}^1$

素因数の和:7881219

約数の個数: 72

約数和(自身を含む): 7018247584656

約数和(自身を除く): 4437211566900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 557, 588, 1114, 1671, 2228, 3342, 3899, 6684, 7798, 11697, 15596, 23394, 27293, 46788, 54586, 81879, 109172, 163758, 327516, 7880641, 15761282, 23641923, 31522564, 47283846, 55164487, 94567692, 110328974, 165493461, 220657948, 330986922, 386151409, 661973844, 772302818, 1158454227, 1544605636, 2316908454, 4389517037, 4633816908, 8779034074, 13168551111, 17558068148, 26337102222, 30726619259, 52674204444, 61453238518, 92179857777, 122906477036, 184359715554, 215086334813, 368719431108, 430172669626, 645259004439, 860345339252, 1290518008878, 2581036017756]

約数ペア:

[(1, 2581036017756), (2, 1290518008878), (3, 860345339252), (4, 645259004439), (6, 430172669626), (7, 368719431108), (12, 215086334813), (14, 184359715554), (21, 122906477036), (28, 92179857777), (42, 61453238518), (49, 52674204444), (84, 30726619259), (98, 26337102222), (147, 17558068148), (196, 13168551111), (294, 8779034074), (557, 4633816908), (588, 4389517037), (1114, 2316908454), (1671, 1544605636), (2228, 1158454227), (3342, 772302818), (3899, 661973844), (6684, 386151409), (7798, 330986922), (11697, 220657948), (15596, 165493461), (23394, 110328974), (27293, 94567692), (46788, 55164487), (54586, 47283846), (81879, 31522564), (109172, 23641923), (163758, 15761282), (327516, 7880641)]