290788894634

素因数分解:

$2^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{2143}}^1\times {\mathrm{12161}}^1$

素因数の和:15110

約数の個数: 32

約数和(自身を含む): 499394681856

約数和(自身を除く): 208605787222

約数列:

[1, 2, 7, 14, 797, 1594, 2143, 4286, 5579, 11158, 12161, 15001, 24322, 30002, 85127, 170254, 1707971, 3415942, 9692317, 11955797, 19384634, 23911594, 26061023, 52122046, 67846219, 135692438, 182427161, 364854322, 20770635331, 41541270662, 145394447317, 290788894634]

約数ペア:

[(1, 290788894634), (2, 145394447317), (7, 41541270662), (14, 20770635331), (797, 364854322), (1594, 182427161), (2143, 135692438), (4286, 67846219), (5579, 52122046), (11158, 26061023), (12161, 23911594), (15001, 19384634), (24322, 11955797), (30002, 9692317), (85127, 3415942), (170254, 1707971)]