258486984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{170957}}^1$

素因数の和:170979

約数の個数: 64

約数和(自身を含む): 820598400

約数和(自身を除く): 562111416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 170957, 341914, 512871, 683828, 1025742, 1196699, 1367656, 1538613, 2051484, 2393398, 3077226, 3590097, 4102968, 4615839, 4786796, 6154452, 7180194, 9231678, 9573592, 10770291, 12308904, 14360388, 18463356, 21540582, 28720776, 32310873, 36926712, 43081164, 64621746, 86162328, 129243492, 258486984]

約数ペア:

[(1, 258486984), (2, 129243492), (3, 86162328), (4, 64621746), (6, 43081164), (7, 36926712), (8, 32310873), (9, 28720776), (12, 21540582), (14, 18463356), (18, 14360388), (21, 12308904), (24, 10770291), (27, 9573592), (28, 9231678), (36, 7180194), (42, 6154452), (54, 4786796), (56, 4615839), (63, 4102968), (72, 3590097), (84, 3077226), (108, 2393398), (126, 2051484), (168, 1538613), (189, 1367656), (216, 1196699), (252, 1025742), (378, 683828), (504, 512871), (756, 341914), (1512, 170957)]