259485512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{226823}}^1$

素因数の和:226853

約数の個数: 32

約数和(自身を含む): 571596480

約数和(自身を除く): 312110968

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 226823, 453646, 907292, 1814584, 2495053, 2948699, 4990106, 5897398, 9980212, 11794796, 19960424, 23589592, 32435689, 64871378, 129742756, 259485512]

約数ペア:

[(1, 259485512), (2, 129742756), (4, 64871378), (8, 32435689), (11, 23589592), (13, 19960424), (22, 11794796), (26, 9980212), (44, 5897398), (52, 4990106), (88, 2948699), (104, 2495053), (143, 1814584), (286, 907292), (572, 453646), (1144, 226823)]