191717729296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{704844593}}^1$

素因数の和:704844618

約数の個数: 20

約数和(自身を含む): 393303283452

約数和(自身を除く): 201585554156

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 704844593, 1409689186, 2819378372, 5638756744, 11277513488, 11982358081, 23964716162, 47929432324, 95858864648, 191717729296]

約数ペア:

[(1, 191717729296), (2, 95858864648), (4, 47929432324), (8, 23964716162), (16, 11982358081), (17, 11277513488), (34, 5638756744), (68, 2819378372), (136, 1409689186), (272, 704844593)]