255193484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36899}}^1$

素因数の和:36942

約数の個数: 48

約数和(自身を含む): 578592000

約数和(自身を除く): 323398516

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 36899, 73798, 147596, 258293, 479687, 516586, 701081, 959374, 1033172, 1402162, 1918748, 2804324, 3357809, 4907567, 6715618, 9114053, 9815134, 13431236, 18228106, 19630268, 36456212, 63798371, 127596742, 255193484]

約数ペア:

[(1, 255193484), (2, 127596742), (4, 63798371), (7, 36456212), (13, 19630268), (14, 18228106), (19, 13431236), (26, 9815134), (28, 9114053), (38, 6715618), (52, 4907567), (76, 3357809), (91, 2804324), (133, 1918748), (182, 1402162), (247, 1033172), (266, 959374), (364, 701081), (494, 516586), (532, 479687), (988, 258293), (1729, 147596), (3458, 73798), (6916, 36899)]