157841336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2663}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 306892800

約数和(自身を除く): 149051464

約数列:

[1, 2, 4, 8, 31, 62, 124, 239, 248, 478, 956, 1912, 2663, 5326, 7409, 10652, 14818, 21304, 29636, 59272, 82553, 165106, 330212, 636457, 660424, 1272914, 2545828, 5091656, 19730167, 39460334, 78920668, 157841336]

約数ペア:

[(1, 157841336), (2, 78920668), (4, 39460334), (8, 19730167), (31, 5091656), (62, 2545828), (124, 1272914), (239, 660424), (248, 636457), (478, 330212), (956, 165106), (1912, 82553), (2663, 59272), (5326, 29636), (7409, 21304), (10652, 14818)]