404799512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{228959}}^1$

素因数の和:228995

約数の個数: 32

約数和(自身を含む): 865468800

約数和(自身を除く): 460669288

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 228959, 457918, 915836, 1831672, 2976467, 3892303, 5952934, 7784606, 11905868, 15569212, 23811736, 31138424, 50599939, 101199878, 202399756, 404799512]

約数ペア:

[(1, 404799512), (2, 202399756), (4, 101199878), (8, 50599939), (13, 31138424), (17, 23811736), (26, 15569212), (34, 11905868), (52, 7784606), (68, 5952934), (104, 3892303), (136, 2976467), (221, 1831672), (442, 915836), (884, 457918), (1768, 228959)]