313625176

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{967}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 597991680

約数和(自身を除く): 284366504

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 571, 967, 1142, 1934, 2284, 3868, 4568, 7736, 40541, 68657, 81082, 137314, 162164, 274628, 324328, 549256, 552157, 1104314, 2208628, 4417256, 39203147, 78406294, 156812588, 313625176]

約数ペア:

[(1, 313625176), (2, 156812588), (4, 78406294), (8, 39203147), (71, 4417256), (142, 2208628), (284, 1104314), (568, 552157), (571, 549256), (967, 324328), (1142, 274628), (1934, 162164), (2284, 137314), (3868, 81082), (4568, 68657), (7736, 40541)]