808931296

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{4987}}^1$

素因数の和:5171

約数の個数: 48

約数和(自身を含む): 1647895536

約数和(自身を除く): 838964240

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 137, 148, 274, 296, 548, 592, 1096, 1184, 2192, 4384, 4987, 5069, 9974, 10138, 19948, 20276, 39896, 40552, 79792, 81104, 159584, 162208, 184519, 369038, 683219, 738076, 1366438, 1476152, 2732876, 2952304, 5465752, 5904608, 10931504, 21863008, 25279103, 50558206, 101116412, 202232824, 404465648, 808931296]

約数ペア:

[(1, 808931296), (2, 404465648), (4, 202232824), (8, 101116412), (16, 50558206), (32, 25279103), (37, 21863008), (74, 10931504), (137, 5904608), (148, 5465752), (274, 2952304), (296, 2732876), (548, 1476152), (592, 1366438), (1096, 738076), (1184, 683219), (2192, 369038), (4384, 184519), (4987, 162208), (5069, 159584), (9974, 81104), (10138, 79792), (19948, 40552), (20276, 39896)]