318464509148

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{3631}}^1\times {\mathrm{139661}}^1$

素因数の和:143453

約数の個数: 24

約数和(自身を含む): 561021136704

約数和(自身を除く): 242556627556

約数列:

[1, 2, 4, 157, 314, 628, 3631, 7262, 14524, 139661, 279322, 558644, 570067, 1140134, 2280268, 21926777, 43853554, 87707108, 507109091, 1014218182, 2028436364, 79616127287, 159232254574, 318464509148]

約数ペア:

[(1, 318464509148), (2, 159232254574), (4, 79616127287), (157, 2028436364), (314, 1014218182), (628, 507109091), (3631, 87707108), (7262, 43853554), (14524, 21926777), (139661, 2280268), (279322, 1140134), (558644, 570067)]