1282306568

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 2537433600

約数和(自身を除く): 1255127032

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 229, 248, 268, 337, 458, 536, 674, 916, 1348, 1832, 2077, 2696, 4154, 7099, 8308, 10447, 14198, 15343, 16616, 20894, 22579, 28396, 30686, 41788, 45158, 56792, 61372, 77173, 83576, 90316, 122744, 154346, 180632, 308692, 475633, 617384, 699949, 951266, 1399898, 1902532, 2392363, 2799796, 3805064, 4784726, 5170591, 5599592, 9569452, 10341182, 19138904, 20682364, 41364728, 160288321, 320576642, 641153284, 1282306568]

約数ペア:

[(1, 1282306568), (2, 641153284), (4, 320576642), (8, 160288321), (31, 41364728), (62, 20682364), (67, 19138904), (124, 10341182), (134, 9569452), (229, 5599592), (248, 5170591), (268, 4784726), (337, 3805064), (458, 2799796), (536, 2392363), (674, 1902532), (916, 1399898), (1348, 951266), (1832, 699949), (2077, 617384), (2696, 475633), (4154, 308692), (7099, 180632), (8308, 154346), (10447, 122744), (14198, 90316), (15343, 83576), (16616, 77173), (20894, 61372), (22579, 56792), (28396, 45158), (30686, 41788)]