57381616

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 114260544

約数和(自身を除く): 56878928

約数列:

[1, 2, 4, 8, 16, 53, 106, 157, 212, 314, 424, 431, 628, 848, 862, 1256, 1724, 2512, 3448, 6896, 8321, 16642, 22843, 33284, 45686, 66568, 67667, 91372, 133136, 135334, 182744, 270668, 365488, 541336, 1082672, 3586351, 7172702, 14345404, 28690808, 57381616]

約数ペア:

[(1, 57381616), (2, 28690808), (4, 14345404), (8, 7172702), (16, 3586351), (53, 1082672), (106, 541336), (157, 365488), (212, 270668), (314, 182744), (424, 135334), (431, 133136), (628, 91372), (848, 67667), (862, 66568), (1256, 45686), (1724, 33284), (2512, 22843), (3448, 16642), (6896, 8321)]