280903902

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1973}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 572775840

約数和(自身を除く): 291871938

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 389, 778, 1167, 1973, 2334, 3946, 5919, 11838, 23729, 47458, 71187, 120353, 142374, 240706, 361059, 722118, 767497, 1534994, 2302491, 4604982, 46817317, 93634634, 140451951, 280903902]

約数ペア:

[(1, 280903902), (2, 140451951), (3, 93634634), (6, 46817317), (61, 4604982), (122, 2302491), (183, 1534994), (366, 767497), (389, 722118), (778, 361059), (1167, 240706), (1973, 142374), (2334, 120353), (3946, 71187), (5919, 47458), (11838, 23729)]