1520991056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{16001}}^1$

素因数の和:16479

約数の個数: 40

約数和(自身を含む): 3180749544

約数和(自身を除く): 1659758488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 457, 914, 1828, 3656, 5941, 7312, 11882, 16001, 23764, 32002, 47528, 64004, 95056, 128008, 208013, 256016, 416026, 832052, 1664104, 3328208, 7312457, 14624914, 29249828, 58499656, 95061941, 116999312, 190123882, 380247764, 760495528, 1520991056]

約数ペア:

[(1, 1520991056), (2, 760495528), (4, 380247764), (8, 190123882), (13, 116999312), (16, 95061941), (26, 58499656), (52, 29249828), (104, 14624914), (208, 7312457), (457, 3328208), (914, 1664104), (1828, 832052), (3656, 416026), (5941, 256016), (7312, 208013), (11882, 128008), (16001, 95056), (23764, 64004), (32002, 47528)]