256824

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 64

約数和(自身を含む): 756000

約数和(自身を除く): 499176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 41, 54, 58, 72, 82, 87, 108, 116, 123, 164, 174, 216, 232, 246, 261, 328, 348, 369, 492, 522, 696, 738, 783, 984, 1044, 1107, 1189, 1476, 1566, 2088, 2214, 2378, 2952, 3132, 3567, 4428, 4756, 6264, 7134, 8856, 9512, 10701, 14268, 21402, 28536, 32103, 42804, 64206, 85608, 128412, 256824]

約数ペア:

[(1, 256824), (2, 128412), (3, 85608), (4, 64206), (6, 42804), (8, 32103), (9, 28536), (12, 21402), (18, 14268), (24, 10701), (27, 9512), (29, 8856), (36, 7134), (41, 6264), (54, 4756), (58, 4428), (72, 3567), (82, 3132), (87, 2952), (108, 2378), (116, 2214), (123, 2088), (164, 1566), (174, 1476), (216, 1189), (232, 1107), (246, 1044), (261, 984), (328, 783), (348, 738), (369, 696), (492, 522)]