124731568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1151}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 260983296

約数和(自身を除く): 136251728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 521, 1042, 1151, 2084, 2302, 4168, 4604, 6773, 8336, 9208, 13546, 14963, 18416, 27092, 29926, 54184, 59852, 108368, 119704, 239408, 599671, 1199342, 2398684, 4797368, 7795723, 9594736, 15591446, 31182892, 62365784, 124731568]

約数ペア:

[(1, 124731568), (2, 62365784), (4, 31182892), (8, 15591446), (13, 9594736), (16, 7795723), (26, 4797368), (52, 2398684), (104, 1199342), (208, 599671), (521, 239408), (1042, 119704), (1151, 108368), (2084, 59852), (2302, 54184), (4168, 29926), (4604, 27092), (6773, 18416), (8336, 14963), (9208, 13546)]