313058306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{907}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 531506880

約数和(自身を除く): 218448574

約数列:

[1, 2, 11, 22, 29, 58, 319, 541, 638, 907, 1082, 1814, 5951, 9977, 11902, 15689, 19954, 26303, 31378, 52606, 172579, 289333, 345158, 490687, 578666, 981374, 5397557, 10795114, 14229923, 28459846, 156529153, 313058306]

約数ペア:

[(1, 313058306), (2, 156529153), (11, 28459846), (22, 14229923), (29, 10795114), (58, 5397557), (319, 981374), (541, 578666), (638, 490687), (907, 345158), (1082, 289333), (1814, 172579), (5951, 52606), (9977, 31378), (11902, 26303), (15689, 19954)]