12768648530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{258527}}^1$

素因数の和:258994

約数の個数: 32

約数和(自身を含む): 25128921600

約数和(自身を除く): 12360273070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 898, 2245, 4490, 4939, 9878, 24695, 49390, 258527, 517054, 1292635, 2585270, 2843797, 5687594, 14218985, 28437970, 116078623, 232157246, 580393115, 1160786230, 1276864853, 2553729706, 6384324265, 12768648530]

約数ペア:

[(1, 12768648530), (2, 6384324265), (5, 2553729706), (10, 1276864853), (11, 1160786230), (22, 580393115), (55, 232157246), (110, 116078623), (449, 28437970), (898, 14218985), (2245, 5687594), (4490, 2843797), (4939, 2585270), (9878, 1292635), (24695, 517054), (49390, 258527)]