1282302320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1232983}}^1$

素因数の和:1233009

約数の個数: 40

約数和(自身を含む): 3210690336

約数和(自身を除く): 1928388016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1232983, 2465966, 4931932, 6164915, 9863864, 12329830, 16028779, 19727728, 24659660, 32057558, 49319320, 64115116, 80143895, 98638640, 128230232, 160287790, 256460464, 320575580, 641151160, 1282302320]

約数ペア:

[(1, 1282302320), (2, 641151160), (4, 320575580), (5, 256460464), (8, 160287790), (10, 128230232), (13, 98638640), (16, 80143895), (20, 64115116), (26, 49319320), (40, 32057558), (52, 24659660), (65, 19727728), (80, 16028779), (104, 12329830), (130, 9863864), (208, 6164915), (260, 4931932), (520, 2465966), (1040, 1232983)]