215071216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{790703}}^1$

素因数の和:790728

約数の個数: 20

約数和(自身を含む): 441212832

約数和(自身を除く): 226141616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 790703, 1581406, 3162812, 6325624, 12651248, 13441951, 26883902, 53767804, 107535608, 215071216]

約数ペア:

[(1, 215071216), (2, 107535608), (4, 53767804), (8, 26883902), (16, 13441951), (17, 12651248), (34, 6325624), (68, 3162812), (136, 1581406), (272, 790703)]