311671376

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{2341}}^1$

素因数の和:2559

約数の個数: 40

約数和(自身を含む): 619440264

約数和(自身を除く): 307768888

約数列:

[1, 2, 4, 8, 16, 53, 106, 157, 212, 314, 424, 628, 848, 1256, 2341, 2512, 4682, 8321, 9364, 16642, 18728, 33284, 37456, 66568, 124073, 133136, 248146, 367537, 496292, 735074, 992584, 1470148, 1985168, 2940296, 5880592, 19479461, 38958922, 77917844, 155835688, 311671376]

約数ペア:

[(1, 311671376), (2, 155835688), (4, 77917844), (8, 38958922), (16, 19479461), (53, 5880592), (106, 2940296), (157, 1985168), (212, 1470148), (314, 992584), (424, 735074), (628, 496292), (848, 367537), (1256, 248146), (2341, 133136), (2512, 124073), (4682, 66568), (8321, 37456), (9364, 33284), (16642, 18728)]