15648216

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 40867200

約数和(自身を除く): 25218984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 59, 86, 118, 129, 172, 177, 236, 257, 258, 344, 354, 472, 514, 516, 708, 771, 1028, 1032, 1416, 1542, 2056, 2537, 3084, 5074, 6168, 7611, 10148, 11051, 15163, 15222, 20296, 22102, 30326, 30444, 33153, 44204, 45489, 60652, 60888, 66306, 88408, 90978, 121304, 132612, 181956, 265224, 363912, 652009, 1304018, 1956027, 2608036, 3912054, 5216072, 7824108, 15648216]

約数ペア:

[(1, 15648216), (2, 7824108), (3, 5216072), (4, 3912054), (6, 2608036), (8, 1956027), (12, 1304018), (24, 652009), (43, 363912), (59, 265224), (86, 181956), (118, 132612), (129, 121304), (172, 90978), (177, 88408), (236, 66306), (257, 60888), (258, 60652), (344, 45489), (354, 44204), (472, 33153), (514, 30444), (516, 30326), (708, 22102), (771, 20296), (1028, 15222), (1032, 15163), (1416, 11051), (1542, 10148), (2056, 7611), (2537, 6168), (3084, 5074)]