904767128

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{43117}}^1$

素因数の和:43227

約数の個数: 32

約数和(自身を含む): 1764388560

約数和(自身を除く): 859621432

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 2623, 5246, 10492, 20984, 43117, 86234, 172468, 344936, 1854031, 2630137, 3708062, 5260274, 7416124, 10520548, 14832248, 21041096, 113095891, 226191782, 452383564, 904767128]

約数ペア:

[(1, 904767128), (2, 452383564), (4, 226191782), (8, 113095891), (43, 21041096), (61, 14832248), (86, 10520548), (122, 7416124), (172, 5260274), (244, 3708062), (344, 2630137), (488, 1854031), (2623, 344936), (5246, 172468), (10492, 86234), (20984, 43117)]