488351619

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 862848000

約数和(自身を除く): 374496381

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 139, 189, 203, 261, 417, 609, 641, 783, 973, 1251, 1827, 1923, 2919, 3753, 4031, 4487, 5481, 5769, 8757, 12093, 13461, 17307, 18589, 26271, 28217, 36279, 40383, 55767, 84651, 89099, 108837, 121149, 130123, 167301, 253953, 267297, 390369, 501903, 623693, 761859, 801891, 1171107, 1871079, 2405673, 2583871, 3513321, 5613237, 7751613, 16839711, 18087097, 23254839, 54261291, 69764517, 162783873, 488351619]

約数ペア:

[(1, 488351619), (3, 162783873), (7, 69764517), (9, 54261291), (21, 23254839), (27, 18087097), (29, 16839711), (63, 7751613), (87, 5613237), (139, 3513321), (189, 2583871), (203, 2405673), (261, 1871079), (417, 1171107), (609, 801891), (641, 761859), (783, 623693), (973, 501903), (1251, 390369), (1827, 267297), (1923, 253953), (2919, 167301), (3753, 130123), (4031, 121149), (4487, 108837), (5481, 89099), (5769, 84651), (8757, 55767), (12093, 40383), (13461, 36279), (17307, 28217), (18589, 26271)]