638756416

素因数分解:

$2^6\times {\mathrm{2767}}^1\times {\mathrm{3607}}^1$

素因数の和:6386

約数の個数: 28

約数和(自身を含む): 1268341888

約数和(自身を除く): 629585472

約数列:

[1, 2, 4, 8, 16, 32, 64, 2767, 3607, 5534, 7214, 11068, 14428, 22136, 28856, 44272, 57712, 88544, 115424, 177088, 230848, 9980569, 19961138, 39922276, 79844552, 159689104, 319378208, 638756416]

約数ペア:

[(1, 638756416), (2, 319378208), (4, 159689104), (8, 79844552), (16, 39922276), (32, 19961138), (64, 9980569), (2767, 230848), (3607, 177088), (5534, 115424), (7214, 88544), (11068, 57712), (14428, 44272), (22136, 28856)]