157049776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2687}}^1$

素因数の和:2989

約数の個数: 40

約数和(自身を含む): 328978944

約数和(自身を除く): 171929168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 281, 562, 1124, 2248, 2687, 3653, 4496, 5374, 7306, 10748, 14612, 21496, 29224, 34931, 42992, 58448, 69862, 139724, 279448, 558896, 755047, 1510094, 3020188, 6040376, 9815611, 12080752, 19631222, 39262444, 78524888, 157049776]

約数ペア:

[(1, 157049776), (2, 78524888), (4, 39262444), (8, 19631222), (13, 12080752), (16, 9815611), (26, 6040376), (52, 3020188), (104, 1510094), (208, 755047), (281, 558896), (562, 279448), (1124, 139724), (2248, 69862), (2687, 58448), (3653, 42992), (4496, 34931), (5374, 29224), (7306, 21496), (10748, 14612)]