1276366976

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{126223}}^1$

素因数の和:126316

約数の個数: 32

約数和(自身を含む): 2574969600

約数和(自身を除く): 1298602624

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 126223, 252446, 504892, 1009784, 2019568, 4039136, 8078272, 9971617, 16156544, 19943234, 39886468, 79772936, 159545872, 319091744, 638183488, 1276366976]

約数ペア:

[(1, 1276366976), (2, 638183488), (4, 319091744), (8, 159545872), (16, 79772936), (32, 39886468), (64, 19943234), (79, 16156544), (128, 9971617), (158, 8078272), (316, 4039136), (632, 2019568), (1264, 1009784), (2528, 504892), (5056, 252446), (10112, 126223)]