256395032

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{10139}}^1$

素因数の和:10283

約数の個数: 32

約数和(自身を含む): 501930000

約数和(自身を除く): 245534968

約数列:

[1, 2, 4, 8, 29, 58, 109, 116, 218, 232, 436, 872, 3161, 6322, 10139, 12644, 20278, 25288, 40556, 81112, 294031, 588062, 1105151, 1176124, 2210302, 2352248, 4420604, 8841208, 32049379, 64098758, 128197516, 256395032]

約数ペア:

[(1, 256395032), (2, 128197516), (4, 64098758), (8, 32049379), (29, 8841208), (58, 4420604), (109, 2352248), (116, 2210302), (218, 1176124), (232, 1105151), (436, 588062), (872, 294031), (3161, 81112), (6322, 40556), (10139, 25288), (12644, 20278)]