255581856

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28627}}^1$

素因数の和:28674

約数の個数: 72

約数和(自身を含む): 750282624

約数和(自身を除く): 494700768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 28627, 57254, 85881, 114508, 171762, 229016, 257643, 343524, 458032, 515286, 687048, 887437, 916064, 1030572, 1374096, 1774874, 2061144, 2662311, 2748192, 3549748, 4122288, 5324622, 7099496, 7986933, 8244576, 10649244, 14198992, 15973866, 21298488, 28397984, 31947732, 42596976, 63895464, 85193952, 127790928, 255581856]

約数ペア:

[(1, 255581856), (2, 127790928), (3, 85193952), (4, 63895464), (6, 42596976), (8, 31947732), (9, 28397984), (12, 21298488), (16, 15973866), (18, 14198992), (24, 10649244), (31, 8244576), (32, 7986933), (36, 7099496), (48, 5324622), (62, 4122288), (72, 3549748), (93, 2748192), (96, 2662311), (124, 2061144), (144, 1774874), (186, 1374096), (248, 1030572), (279, 916064), (288, 887437), (372, 687048), (496, 515286), (558, 458032), (744, 343524), (992, 257643), (1116, 229016), (1488, 171762), (2232, 114508), (2976, 85881), (4464, 57254), (8928, 28627)]