15317232016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{56313353}}^1$

素因数の和:56313378

約数の個数: 20

約数和(自身を含む): 31422851532

約数和(自身を除く): 16105619516

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 56313353, 112626706, 225253412, 450506824, 901013648, 957327001, 1914654002, 3829308004, 7658616008, 15317232016]

約数ペア:

[(1, 15317232016), (2, 7658616008), (4, 3829308004), (8, 1914654002), (16, 957327001), (17, 901013648), (34, 450506824), (68, 225253412), (136, 112626706), (272, 56313353)]