2618656

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 5594400

約数和(自身を除く): 2975744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 73, 76, 118, 146, 152, 236, 292, 304, 472, 584, 608, 944, 1121, 1168, 1387, 1888, 2242, 2336, 2774, 4307, 4484, 5548, 8614, 8968, 11096, 17228, 17936, 22192, 34456, 35872, 44384, 68912, 81833, 137824, 163666, 327332, 654664, 1309328, 2618656]

約数ペア:

[(1, 2618656), (2, 1309328), (4, 654664), (8, 327332), (16, 163666), (19, 137824), (32, 81833), (38, 68912), (59, 44384), (73, 35872), (76, 34456), (118, 22192), (146, 17936), (152, 17228), (236, 11096), (292, 8968), (304, 8614), (472, 5548), (584, 4484), (608, 4307), (944, 2774), (1121, 2336), (1168, 2242), (1387, 1888)]