1289968336

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{347}}^1\times {\mathrm{821}}^1$

素因数の和:1459

約数の個数: 40

約数和(自身を含む): 2518437024

約数和(自身を除く): 1228468688

約数列:

[1, 2, 4, 8, 16, 283, 347, 566, 694, 821, 1132, 1388, 1642, 2264, 2776, 3284, 4528, 5552, 6568, 13136, 98201, 196402, 232343, 284887, 392804, 464686, 569774, 785608, 929372, 1139548, 1571216, 1858744, 2279096, 3717488, 4558192, 80623021, 161246042, 322492084, 644984168, 1289968336]

約数ペア:

[(1, 1289968336), (2, 644984168), (4, 322492084), (8, 161246042), (16, 80623021), (283, 4558192), (347, 3717488), (566, 2279096), (694, 1858744), (821, 1571216), (1132, 1139548), (1388, 929372), (1642, 785608), (2264, 569774), (2776, 464686), (3284, 392804), (4528, 284887), (5552, 232343), (6568, 196402), (13136, 98201)]