331248320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79627}}^1$

素因数の和:79657

約数の個数: 56

約数和(自身を含む): 849471504

約数和(自身を除く): 518223184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 79627, 159254, 318508, 398135, 637016, 796270, 1035151, 1274032, 1592540, 2070302, 2548064, 3185080, 4140604, 5096128, 5175755, 6370160, 8281208, 10351510, 12740320, 16562416, 20703020, 25480640, 33124832, 41406040, 66249664, 82812080, 165624160, 331248320]

約数ペア:

[(1, 331248320), (2, 165624160), (4, 82812080), (5, 66249664), (8, 41406040), (10, 33124832), (13, 25480640), (16, 20703020), (20, 16562416), (26, 12740320), (32, 10351510), (40, 8281208), (52, 6370160), (64, 5175755), (65, 5096128), (80, 4140604), (104, 3185080), (130, 2548064), (160, 2070302), (208, 1592540), (260, 1274032), (320, 1035151), (416, 796270), (520, 637016), (832, 398135), (1040, 318508), (2080, 159254), (4160, 79627)]