138855824

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 273190848

約数和(自身を除く): 134335024

約数列:

[1, 2, 4, 8, 16, 157, 167, 314, 331, 334, 628, 662, 668, 1256, 1324, 1336, 2512, 2648, 2672, 5296, 26219, 51967, 52438, 55277, 103934, 104876, 110554, 207868, 209752, 221108, 415736, 419504, 442216, 831472, 884432, 8678489, 17356978, 34713956, 69427912, 138855824]

約数ペア:

[(1, 138855824), (2, 69427912), (4, 34713956), (8, 17356978), (16, 8678489), (157, 884432), (167, 831472), (314, 442216), (331, 419504), (334, 415736), (628, 221108), (662, 209752), (668, 207868), (1256, 110554), (1324, 104876), (1336, 103934), (2512, 55277), (2648, 52438), (2672, 51967), (5296, 26219)]