64699648

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19441}}^1$

素因数の和:19470

約数の個数: 36

約数和(自身を含む): 139088068

約数和(自身を除く): 74388420

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 19441, 38882, 77764, 155528, 252733, 311056, 505466, 622112, 1010932, 1244224, 2021864, 2488448, 4043728, 4976896, 8087456, 16174912, 32349824, 64699648]

約数ペア:

[(1, 64699648), (2, 32349824), (4, 16174912), (8, 8087456), (13, 4976896), (16, 4043728), (26, 2488448), (32, 2021864), (52, 1244224), (64, 1010932), (104, 622112), (128, 505466), (208, 311056), (256, 252733), (416, 155528), (832, 77764), (1664, 38882), (3328, 19441)]