1685514776428

素因数分解:

$2^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{6491}}^1\times {\mathrm{13421}}^1$

素因数の和:20614

約数の個数: 48

約数和(自身を含む): 3376679701248

約数和(自身を除く): 1691164924820

約数列:

[1, 2, 4, 7, 14, 28, 691, 1382, 2764, 4837, 6491, 9674, 12982, 13421, 19348, 25964, 26842, 45437, 53684, 90874, 93947, 181748, 187894, 375788, 4485281, 8970562, 9273911, 17941124, 18547822, 31396967, 37095644, 62793934, 64917377, 87115711, 125587868, 129834754, 174231422, 259669508, 348462844, 609809977, 1219619954, 2439239908, 60196956301, 120393912602, 240787825204, 421378694107, 842757388214, 1685514776428]

約数ペア:

[(1, 1685514776428), (2, 842757388214), (4, 421378694107), (7, 240787825204), (14, 120393912602), (28, 60196956301), (691, 2439239908), (1382, 1219619954), (2764, 609809977), (4837, 348462844), (6491, 259669508), (9674, 174231422), (12982, 129834754), (13421, 125587868), (19348, 87115711), (25964, 64917377), (26842, 62793934), (45437, 37095644), (53684, 31396967), (90874, 18547822), (93947, 17941124), (181748, 9273911), (187894, 8970562), (375788, 4485281)]