128111564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{601}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 268617216

約数和(自身を除く): 140505652

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 331, 601, 644, 662, 1202, 1324, 2317, 2404, 4207, 4634, 7613, 8414, 9268, 13823, 15226, 16828, 27646, 30452, 53291, 55292, 96761, 106582, 193522, 198931, 213164, 387044, 397862, 795724, 1392517, 2785034, 4575413, 5570068, 9150826, 18301652, 32027891, 64055782, 128111564]

約数ペア:

[(1, 128111564), (2, 64055782), (4, 32027891), (7, 18301652), (14, 9150826), (23, 5570068), (28, 4575413), (46, 2785034), (92, 1392517), (161, 795724), (322, 397862), (331, 387044), (601, 213164), (644, 198931), (662, 193522), (1202, 106582), (1324, 96761), (2317, 55292), (2404, 53291), (4207, 30452), (4634, 27646), (7613, 16828), (8414, 15226), (9268, 13823)]