390929008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1437239}}^1$

素因数の和:1437264

約数の個数: 20

約数和(自身を含む): 801979920

約数和(自身を除く): 411050912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1437239, 2874478, 5748956, 11497912, 22995824, 24433063, 48866126, 97732252, 195464504, 390929008]

約数ペア:

[(1, 390929008), (2, 195464504), (4, 97732252), (8, 48866126), (16, 24433063), (17, 22995824), (34, 11497912), (68, 5748956), (136, 2874478), (272, 1437239)]