808665728

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{485977}}^1$

素因数の和:486004

約数の個数: 32

約数和(自身を含む): 1734941460

約数和(自身を除く): 926275732

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 485977, 971954, 1943908, 3887816, 6317701, 7775632, 12635402, 15551264, 25270804, 31102528, 50541608, 62205056, 101083216, 202166432, 404332864, 808665728]

約数ペア:

[(1, 808665728), (2, 404332864), (4, 202166432), (8, 101083216), (13, 62205056), (16, 50541608), (26, 31102528), (32, 25270804), (52, 15551264), (64, 12635402), (104, 7775632), (128, 6317701), (208, 3887816), (416, 1943908), (832, 971954), (1664, 485977)]