338686452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1129}}^1$

素因数の和:1793

約数の個数: 72

約数和(自身を含む): 924236040

約数和(自身を除く): 585549588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 641, 1129, 1282, 1923, 2258, 2564, 3387, 3846, 4516, 5769, 6774, 7692, 8333, 10161, 11538, 13548, 14677, 16666, 20322, 23076, 24999, 29354, 33332, 40644, 44031, 49998, 58708, 74997, 88062, 99996, 132093, 149994, 176124, 264186, 299988, 528372, 723689, 1447378, 2171067, 2894756, 4342134, 6513201, 8684268, 9407957, 13026402, 18815914, 26052804, 28223871, 37631828, 56447742, 84671613, 112895484, 169343226, 338686452]

約数ペア:

[(1, 338686452), (2, 169343226), (3, 112895484), (4, 84671613), (6, 56447742), (9, 37631828), (12, 28223871), (13, 26052804), (18, 18815914), (26, 13026402), (36, 9407957), (39, 8684268), (52, 6513201), (78, 4342134), (117, 2894756), (156, 2171067), (234, 1447378), (468, 723689), (641, 528372), (1129, 299988), (1282, 264186), (1923, 176124), (2258, 149994), (2564, 132093), (3387, 99996), (3846, 88062), (4516, 74997), (5769, 58708), (6774, 49998), (7692, 44031), (8333, 40644), (10161, 33332), (11538, 29354), (13548, 24999), (14677, 23076), (16666, 20322)]