264316408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{12379}}^1$

素因数の和:12559

約数の個数: 32

約数和(自身を含む): 528130800

約数和(自身を除く): 263814392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 5338, 10676, 12379, 21352, 24758, 49516, 99032, 210443, 420886, 841772, 1683544, 1943503, 3887006, 7774012, 15548024, 33039551, 66079102, 132158204, 264316408]

約数ペア:

[(1, 264316408), (2, 132158204), (4, 66079102), (8, 33039551), (17, 15548024), (34, 7774012), (68, 3887006), (136, 1943503), (157, 1683544), (314, 841772), (628, 420886), (1256, 210443), (2669, 99032), (5338, 49516), (10676, 24758), (12379, 21352)]