127977968

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{216179}}^1$

素因数の和:216224

約数の個数: 20

約数和(自身を含む): 254660040

約数和(自身を除く): 126682072

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 216179, 432358, 864716, 1729432, 3458864, 7998623, 15997246, 31994492, 63988984, 127977968]

約数ペア:

[(1, 127977968), (2, 63988984), (4, 31994492), (8, 15997246), (16, 7998623), (37, 3458864), (74, 1729432), (148, 864716), (296, 432358), (592, 216179)]