331627712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{398591}}^1$

素因数の和:398616

約数の個数: 28

約数和(自身を含む): 708696576

約数和(自身を除く): 377068864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 398591, 797182, 1594364, 3188728, 5181683, 6377456, 10363366, 12754912, 20726732, 25509824, 41453464, 82906928, 165813856, 331627712]

約数ペア:

[(1, 331627712), (2, 165813856), (4, 82906928), (8, 41453464), (13, 25509824), (16, 20726732), (26, 12754912), (32, 10363366), (52, 6377456), (64, 5181683), (104, 3188728), (208, 1594364), (416, 797182), (832, 398591)]