47648008

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 97644420

約数和(自身を除く): 49996412

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 289, 296, 557, 578, 629, 1114, 1156, 1258, 2228, 2312, 2516, 4456, 5032, 9469, 10693, 18938, 20609, 21386, 37876, 41218, 42772, 75752, 82436, 85544, 160973, 164872, 321946, 350353, 643892, 700706, 1287784, 1401412, 2802824, 5956001, 11912002, 23824004, 47648008]

約数ペア:

[(1, 47648008), (2, 23824004), (4, 11912002), (8, 5956001), (17, 2802824), (34, 1401412), (37, 1287784), (68, 700706), (74, 643892), (136, 350353), (148, 321946), (289, 164872), (296, 160973), (557, 85544), (578, 82436), (629, 75752), (1114, 42772), (1156, 41218), (1258, 37876), (2228, 21386), (2312, 20609), (2516, 18938), (4456, 10693), (5032, 9469)]