313325176

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 625996800

約数和(自身を除く): 312671624

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 103, 148, 172, 206, 239, 296, 344, 412, 478, 824, 956, 1591, 1912, 3182, 3811, 4429, 6364, 7622, 8843, 8858, 10277, 12728, 15244, 17686, 17716, 20554, 24617, 30488, 35372, 35432, 41108, 49234, 70744, 82216, 98468, 163873, 196936, 327746, 380249, 655492, 760498, 910829, 1058531, 1310984, 1520996, 1821658, 2117062, 3041992, 3643316, 4234124, 7286632, 8468248, 39165647, 78331294, 156662588, 313325176]

約数ペア:

[(1, 313325176), (2, 156662588), (4, 78331294), (8, 39165647), (37, 8468248), (43, 7286632), (74, 4234124), (86, 3643316), (103, 3041992), (148, 2117062), (172, 1821658), (206, 1520996), (239, 1310984), (296, 1058531), (344, 910829), (412, 760498), (478, 655492), (824, 380249), (956, 327746), (1591, 196936), (1912, 163873), (3182, 98468), (3811, 82216), (4429, 70744), (6364, 49234), (7622, 41108), (8843, 35432), (8858, 35372), (10277, 30488), (12728, 24617), (15244, 20554), (17686, 17716)]