155019904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1579}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 338436000

約数和(自身を除く): 183416096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 128, 208, 236, 416, 472, 767, 832, 944, 1534, 1579, 1664, 1888, 3068, 3158, 3776, 6136, 6316, 7552, 12272, 12632, 20527, 24544, 25264, 41054, 49088, 50528, 82108, 93161, 98176, 101056, 164216, 186322, 202112, 328432, 372644, 656864, 745288, 1211093, 1313728, 1490576, 2422186, 2627456, 2981152, 4844372, 5962304, 9688744, 11924608, 19377488, 38754976, 77509952, 155019904]

約数ペア:

[(1, 155019904), (2, 77509952), (4, 38754976), (8, 19377488), (13, 11924608), (16, 9688744), (26, 5962304), (32, 4844372), (52, 2981152), (59, 2627456), (64, 2422186), (104, 1490576), (118, 1313728), (128, 1211093), (208, 745288), (236, 656864), (416, 372644), (472, 328432), (767, 202112), (832, 186322), (944, 164216), (1534, 101056), (1579, 98176), (1664, 93161), (1888, 82108), (3068, 50528), (3158, 49088), (3776, 41054), (6136, 25264), (6316, 24544), (7552, 20527), (12272, 12632)]