263432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 567000

約数和(自身を除く): 303568

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 149, 221, 298, 442, 596, 884, 1192, 1768, 1937, 2533, 3874, 5066, 7748, 10132, 15496, 20264, 32929, 65858, 131716, 263432]

約数ペア:

[(1, 263432), (2, 131716), (4, 65858), (8, 32929), (13, 20264), (17, 15496), (26, 10132), (34, 7748), (52, 5066), (68, 3874), (104, 2533), (136, 1937), (149, 1768), (221, 1192), (298, 884), (442, 596)]