126430208

素因数分解:

$2^{10}\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:728

約数の個数: 44

約数和(自身を含む): 254188272

約数和(自身を除く): 127758064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 311, 397, 512, 622, 794, 1024, 1244, 1588, 2488, 3176, 4976, 6352, 9952, 12704, 19904, 25408, 39808, 50816, 79616, 101632, 123467, 159232, 203264, 246934, 318464, 406528, 493868, 987736, 1975472, 3950944, 7901888, 15803776, 31607552, 63215104, 126430208]

約数ペア:

[(1, 126430208), (2, 63215104), (4, 31607552), (8, 15803776), (16, 7901888), (32, 3950944), (64, 1975472), (128, 987736), (256, 493868), (311, 406528), (397, 318464), (512, 246934), (622, 203264), (794, 159232), (1024, 123467), (1244, 101632), (1588, 79616), (2488, 50816), (3176, 39808), (4976, 25408), (6352, 19904), (9952, 12704)]