256148946

素因数分解:

$2^1\times 3^3\times {\mathrm{419}}^1\times {\mathrm{11321}}^1$

素因数の和:11751

約数の個数: 32

約数和(自身を含む): 570628800

約数和(自身を除く): 314479854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 419, 838, 1257, 2514, 3771, 7542, 11313, 11321, 22626, 22642, 33963, 67926, 101889, 203778, 305667, 611334, 4743499, 9486998, 14230497, 28460994, 42691491, 85382982, 128074473, 256148946]

約数ペア:

[(1, 256148946), (2, 128074473), (3, 85382982), (6, 42691491), (9, 28460994), (18, 14230497), (27, 9486998), (54, 4743499), (419, 611334), (838, 305667), (1257, 203778), (2514, 101889), (3771, 67926), (7542, 33963), (11313, 22642), (11321, 22626)]