280709984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6217}}^1$

素因数の和:6327

約数の個数: 48

約数和(自身を含む): 592301808

約数和(自身を除く): 311591824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 83, 136, 166, 272, 332, 544, 664, 1328, 1411, 2656, 2822, 5644, 6217, 11288, 12434, 22576, 24868, 45152, 49736, 99472, 105689, 198944, 211378, 422756, 516011, 845512, 1032022, 1691024, 2064044, 3382048, 4128088, 8256176, 8772187, 16512352, 17544374, 35088748, 70177496, 140354992, 280709984]

約数ペア:

[(1, 280709984), (2, 140354992), (4, 70177496), (8, 35088748), (16, 17544374), (17, 16512352), (32, 8772187), (34, 8256176), (68, 4128088), (83, 3382048), (136, 2064044), (166, 1691024), (272, 1032022), (332, 845512), (544, 516011), (664, 422756), (1328, 211378), (1411, 198944), (2656, 105689), (2822, 99472), (5644, 49736), (6217, 45152), (11288, 24868), (12434, 22576)]