255809016

素因数分解:

$2^3\times 3^7\times {\mathrm{14621}}^1$

素因数の和:14648

約数の個数: 64

約数和(自身を含む): 719402400

約数和(自身を除く): 463593384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2187, 2916, 4374, 5832, 8748, 14621, 17496, 29242, 43863, 58484, 87726, 116968, 131589, 175452, 263178, 350904, 394767, 526356, 789534, 1052712, 1184301, 1579068, 2368602, 3158136, 3552903, 4737204, 7105806, 9474408, 10658709, 14211612, 21317418, 28423224, 31976127, 42634836, 63952254, 85269672, 127904508, 255809016]

約数ペア:

[(1, 255809016), (2, 127904508), (3, 85269672), (4, 63952254), (6, 42634836), (8, 31976127), (9, 28423224), (12, 21317418), (18, 14211612), (24, 10658709), (27, 9474408), (36, 7105806), (54, 4737204), (72, 3552903), (81, 3158136), (108, 2368602), (162, 1579068), (216, 1184301), (243, 1052712), (324, 789534), (486, 526356), (648, 394767), (729, 350904), (972, 263178), (1458, 175452), (1944, 131589), (2187, 116968), (2916, 87726), (4374, 58484), (5832, 43863), (8748, 29242), (14621, 17496)]