258933480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165983}}^1$

素因数の和:166010

約数の個数: 64

約数和(自身を含む): 836559360

約数和(自身を除く): 577625880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 165983, 331966, 497949, 663932, 829915, 995898, 1327864, 1659830, 1991796, 2157779, 2489745, 3319660, 3983592, 4315558, 4979490, 6473337, 6639320, 8631116, 9958980, 10788895, 12946674, 17262232, 19917960, 21577790, 25893348, 32366685, 43155580, 51786696, 64733370, 86311160, 129466740, 258933480]

約数ペア:

[(1, 258933480), (2, 129466740), (3, 86311160), (4, 64733370), (5, 51786696), (6, 43155580), (8, 32366685), (10, 25893348), (12, 21577790), (13, 19917960), (15, 17262232), (20, 12946674), (24, 10788895), (26, 9958980), (30, 8631116), (39, 6639320), (40, 6473337), (52, 4979490), (60, 4315558), (65, 3983592), (78, 3319660), (104, 2489745), (120, 2157779), (130, 1991796), (156, 1659830), (195, 1327864), (260, 995898), (312, 829915), (390, 663932), (520, 497949), (780, 331966), (1560, 165983)]