268728410

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{1979}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 498389760

約数和(自身を除く): 229661350

約数列:

[1, 2, 5, 10, 37, 74, 185, 367, 370, 734, 1835, 1979, 3670, 3958, 9895, 13579, 19790, 27158, 67895, 73223, 135790, 146446, 366115, 726293, 732230, 1452586, 3631465, 7262930, 26872841, 53745682, 134364205, 268728410]

約数ペア:

[(1, 268728410), (2, 134364205), (5, 53745682), (10, 26872841), (37, 7262930), (74, 3631465), (185, 1452586), (367, 732230), (370, 726293), (734, 366115), (1835, 146446), (1979, 135790), (3670, 73223), (3958, 67895), (9895, 27158), (13579, 19790)]