157703208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{505459}}^1$

素因数の和:505481

約数の個数: 32

約数和(自身を含む): 424586400

約数和(自身を除く): 266883192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 505459, 1010918, 1516377, 2021836, 3032754, 4043672, 6065508, 6570967, 12131016, 13141934, 19712901, 26283868, 39425802, 52567736, 78851604, 157703208]

約数ペア:

[(1, 157703208), (2, 78851604), (3, 52567736), (4, 39425802), (6, 26283868), (8, 19712901), (12, 13141934), (13, 12131016), (24, 6570967), (26, 6065508), (39, 4043672), (52, 3032754), (78, 2021836), (104, 1516377), (156, 1010918), (312, 505459)]