231931144

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{256561}}^1$

素因数の和:256680

約数の個数: 16

約数和(自身を含む): 438721020

約数和(自身を除く): 206789876

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 256561, 513122, 1026244, 2052488, 28991393, 57982786, 115965572, 231931144]

約数ペア:

[(1, 231931144), (2, 115965572), (4, 57982786), (8, 28991393), (113, 2052488), (226, 1026244), (452, 513122), (904, 256561)]