349968320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84127}}^1$

素因数の和:84157

約数の個数: 56

約数和(自身を含む): 897477504

約数和(自身を除く): 547509184

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, 84127, 168254, 336508, 420635, 673016, 841270, 1093651, 1346032, 1682540, 2187302, 2692064, 3365080, 4374604, 5384128, 5468255, 6730160, 8749208, 10936510, 13460320, 17498416, 21873020, 26920640, 34996832, 43746040, 69993664, 87492080, 174984160, 349968320]

約数ペア:

[(1, 349968320), (2, 174984160), (4, 87492080), (5, 69993664), (8, 43746040), (10, 34996832), (13, 26920640), (16, 21873020), (20, 17498416), (26, 13460320), (32, 10936510), (40, 8749208), (52, 6730160), (64, 5468255), (65, 5384128), (80, 4374604), (104, 3365080), (130, 2692064), (160, 2187302), (208, 1682540), (260, 1346032), (320, 1093651), (416, 841270), (520, 673016), (832, 420635), (1040, 336508), (2080, 168254), (4160, 84127)]