520020784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{22307}}^1$

素因数の和:22393

約数の個数: 40

約数和(自身を含む): 1062217728

約数和(自身を除く): 542196944

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 11656, 22307, 23312, 44614, 89228, 178456, 356912, 691517, 1048429, 1383034, 2096858, 2766068, 4193716, 5532136, 8387432, 11064272, 16774864, 32501299, 65002598, 130005196, 260010392, 520020784]

約数ペア:

[(1, 520020784), (2, 260010392), (4, 130005196), (8, 65002598), (16, 32501299), (31, 16774864), (47, 11064272), (62, 8387432), (94, 5532136), (124, 4193716), (188, 2766068), (248, 2096858), (376, 1383034), (496, 1048429), (752, 691517), (1457, 356912), (2914, 178456), (5828, 89228), (11656, 44614), (22307, 23312)]