256436704

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{471391}}^1$

素因数の和:471418

約数の個数: 24

約数和(自身を含む): 534558528

約数和(自身を除く): 278121824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 471391, 942782, 1885564, 3771128, 7542256, 8013647, 15084512, 16027294, 32054588, 64109176, 128218352, 256436704]

約数ペア:

[(1, 256436704), (2, 128218352), (4, 64109176), (8, 32054588), (16, 16027294), (17, 15084512), (32, 8013647), (34, 7542256), (68, 3771128), (136, 1885564), (272, 942782), (544, 471391)]