409396312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{231559}}^1$

素因数の和:231595

約数の個数: 32

約数和(自身を含む): 875296800

約数和(自身を除く): 465900488

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 231559, 463118, 926236, 1852472, 3010267, 3936503, 6020534, 7873006, 12041068, 15746012, 24082136, 31492024, 51174539, 102349078, 204698156, 409396312]

約数ペア:

[(1, 409396312), (2, 204698156), (4, 102349078), (8, 51174539), (13, 31492024), (17, 24082136), (26, 15746012), (34, 12041068), (52, 7873006), (68, 6020534), (104, 3936503), (136, 3010267), (221, 1852472), (442, 926236), (884, 463118), (1768, 231559)]