256973262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{470647}}^1$

素因数の和:470672

約数の個数: 32

約数和(自身を含む): 632550912

約数和(自身を除く): 375577650

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 470647, 941294, 1411941, 2823882, 3294529, 6118411, 6589058, 9883587, 12236822, 18355233, 19767174, 36710466, 42828877, 85657754, 128486631, 256973262]

約数ペア:

[(1, 256973262), (2, 128486631), (3, 85657754), (6, 42828877), (7, 36710466), (13, 19767174), (14, 18355233), (21, 12236822), (26, 9883587), (39, 6589058), (42, 6118411), (78, 3294529), (91, 2823882), (182, 1411941), (273, 941294), (546, 470647)]