407865536

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{490223}}^1$

素因数の和:490248

約数の個数: 28

約数和(自身を含む): 871618272

約数和(自身を除く): 463752736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 490223, 980446, 1960892, 3921784, 6372899, 7843568, 12745798, 15687136, 25491596, 31374272, 50983192, 101966384, 203932768, 407865536]

約数ペア:

[(1, 407865536), (2, 203932768), (4, 101966384), (8, 50983192), (13, 31374272), (16, 25491596), (26, 15687136), (32, 12745798), (52, 7843568), (64, 6372899), (104, 3921784), (208, 1960892), (416, 980446), (832, 490223)]