129836272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1787}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 266054400

約数和(自身を除く): 136218128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 239, 304, 478, 956, 1787, 1912, 3574, 3824, 4541, 7148, 9082, 14296, 18164, 28592, 33953, 36328, 67906, 72656, 135812, 271624, 427093, 543248, 854186, 1708372, 3416744, 6833488, 8114767, 16229534, 32459068, 64918136, 129836272]

約数ペア:

[(1, 129836272), (2, 64918136), (4, 32459068), (8, 16229534), (16, 8114767), (19, 6833488), (38, 3416744), (76, 1708372), (152, 854186), (239, 543248), (304, 427093), (478, 271624), (956, 135812), (1787, 72656), (1912, 67906), (3574, 36328), (3824, 33953), (4541, 28592), (7148, 18164), (9082, 14296)]