313639454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1451}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 508502016

約数和(自身を除く): 194862562

約数列:

[1, 2, 23, 37, 46, 74, 127, 254, 851, 1451, 1702, 2902, 2921, 4699, 5842, 9398, 33373, 53687, 66746, 107374, 108077, 184277, 216154, 368554, 1234801, 2469602, 4238371, 6818249, 8476742, 13636498, 156819727, 313639454]

約数ペア:

[(1, 313639454), (2, 156819727), (23, 13636498), (37, 8476742), (46, 6818249), (74, 4238371), (127, 2469602), (254, 1234801), (851, 368554), (1451, 216154), (1702, 184277), (2902, 108077), (2921, 107374), (4699, 66746), (5842, 53687), (9398, 33373)]