268526830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 586932192

約数和(自身を除く): 318405362

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 121, 130, 143, 215, 242, 286, 397, 430, 473, 559, 605, 715, 794, 946, 1118, 1210, 1430, 1573, 1985, 2365, 2795, 3146, 3970, 4367, 4730, 5161, 5203, 5590, 6149, 7865, 8734, 10322, 10406, 12298, 15730, 17071, 21835, 25805, 26015, 30745, 34142, 43670, 48037, 51610, 52030, 56771, 61490, 67639, 85355, 96074, 113542, 135278, 170710, 187781, 221923, 240185, 283855, 338195, 375562, 443846, 480370, 567710, 624481, 676390, 938905, 1109615, 1248962, 1877810, 2065591, 2219230, 2441153, 3122405, 4131182, 4882306, 6244810, 10327955, 12205765, 20655910, 24411530, 26852683, 53705366, 134263415, 268526830]

約数ペア:

[(1, 268526830), (2, 134263415), (5, 53705366), (10, 26852683), (11, 24411530), (13, 20655910), (22, 12205765), (26, 10327955), (43, 6244810), (55, 4882306), (65, 4131182), (86, 3122405), (110, 2441153), (121, 2219230), (130, 2065591), (143, 1877810), (215, 1248962), (242, 1109615), (286, 938905), (397, 676390), (430, 624481), (473, 567710), (559, 480370), (605, 443846), (715, 375562), (794, 338195), (946, 283855), (1118, 240185), (1210, 221923), (1430, 187781), (1573, 170710), (1985, 135278), (2365, 113542), (2795, 96074), (3146, 85355), (3970, 67639), (4367, 61490), (4730, 56771), (5161, 52030), (5203, 51610), (5590, 48037), (6149, 43670), (7865, 34142), (8734, 30745), (10322, 26015), (10406, 25805), (12298, 21835), (15730, 17071)]