1275608464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{360749}}^1$

素因数の和:360787

約数の個数: 40

約数和(自身を含む): 2818179000

約数和(自身を除く): 1542570536

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 360749, 721498, 1442996, 2885992, 4689737, 5771984, 6132733, 9379474, 12265466, 18758948, 24530932, 37517896, 49061864, 75035792, 79725529, 98123728, 159451058, 318902116, 637804232, 1275608464]

約数ペア:

[(1, 1275608464), (2, 637804232), (4, 318902116), (8, 159451058), (13, 98123728), (16, 79725529), (17, 75035792), (26, 49061864), (34, 37517896), (52, 24530932), (68, 18758948), (104, 12265466), (136, 9379474), (208, 6132733), (221, 5771984), (272, 4689737), (442, 2885992), (884, 1442996), (1768, 721498), (3536, 360749)]