485384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 997920

約数和(自身を除く): 512536

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 83, 86, 136, 166, 172, 332, 344, 664, 731, 1411, 1462, 2822, 2924, 3569, 5644, 5848, 7138, 11288, 14276, 28552, 60673, 121346, 242692, 485384]

約数ペア:

[(1, 485384), (2, 242692), (4, 121346), (8, 60673), (17, 28552), (34, 14276), (43, 11288), (68, 7138), (83, 5848), (86, 5644), (136, 3569), (166, 2924), (172, 2822), (332, 1462), (344, 1411), (664, 731)]