156939824

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1423}}^1$

素因数の和:1605

約数の個数: 40

約数和(自身を含む): 312009792

約数和(自身を除く): 155069968

約数列:

[1, 2, 4, 8, 16, 61, 113, 122, 226, 244, 452, 488, 904, 976, 1423, 1808, 2846, 5692, 6893, 11384, 13786, 22768, 27572, 55144, 86803, 110288, 160799, 173606, 321598, 347212, 643196, 694424, 1286392, 1388848, 2572784, 9808739, 19617478, 39234956, 78469912, 156939824]

約数ペア:

[(1, 156939824), (2, 78469912), (4, 39234956), (8, 19617478), (16, 9808739), (61, 2572784), (113, 1388848), (122, 1286392), (226, 694424), (244, 643196), (452, 347212), (488, 321598), (904, 173606), (976, 160799), (1423, 110288), (1808, 86803), (2846, 55144), (5692, 27572), (6893, 22768), (11384, 13786)]