277621072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1489}}^1$

素因数の和:1811

約数の個数: 40

約数和(自身を含む): 552801920

約数和(自身を除く): 275180848

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 271, 344, 542, 688, 1084, 1489, 2168, 2978, 4336, 5956, 11653, 11912, 23306, 23824, 46612, 64027, 93224, 128054, 186448, 256108, 403519, 512216, 807038, 1024432, 1614076, 3228152, 6456304, 17351317, 34702634, 69405268, 138810536, 277621072]

約数ペア:

[(1, 277621072), (2, 138810536), (4, 69405268), (8, 34702634), (16, 17351317), (43, 6456304), (86, 3228152), (172, 1614076), (271, 1024432), (344, 807038), (542, 512216), (688, 403519), (1084, 256108), (1489, 186448), (2168, 128054), (2978, 93224), (4336, 64027), (5956, 46612), (11653, 23824), (11912, 23306)]