1443669968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{130957}}^1$

素因数の和:131031

約数の個数: 40

約数和(自身を含む): 3069131688

約数和(自身を除く): 1625461720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 130957, 261914, 523828, 1047656, 1702441, 2095312, 3404882, 6809764, 6940721, 13619528, 13881442, 27239056, 27762884, 55525768, 90229373, 111051536, 180458746, 360917492, 721834984, 1443669968]

約数ペア:

[(1, 1443669968), (2, 721834984), (4, 360917492), (8, 180458746), (13, 111051536), (16, 90229373), (26, 55525768), (52, 27762884), (53, 27239056), (104, 13881442), (106, 13619528), (208, 6940721), (212, 6809764), (424, 3404882), (689, 2095312), (848, 1702441), (1378, 1047656), (2756, 523828), (5512, 261914), (11024, 130957)]