256387992

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9479}}^1$

素因数の和:9525

約数の個数: 96

約数和(自身を含む): 778118400

約数和(自身を除く): 521730408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 138, 147, 161, 168, 184, 196, 276, 294, 322, 392, 483, 552, 588, 644, 966, 1127, 1176, 1288, 1932, 2254, 3381, 3864, 4508, 6762, 9016, 9479, 13524, 18958, 27048, 28437, 37916, 56874, 66353, 75832, 113748, 132706, 199059, 218017, 227496, 265412, 398118, 436034, 464471, 530824, 654051, 796236, 872068, 928942, 1308102, 1393413, 1526119, 1592472, 1744136, 1857884, 2616204, 2786826, 3052238, 3715768, 4578357, 5232408, 5573652, 6104476, 9156714, 10682833, 11147304, 12208952, 18313428, 21365666, 32048499, 36626856, 42731332, 64096998, 85462664, 128193996, 256387992]

約数ペア:

[(1, 256387992), (2, 128193996), (3, 85462664), (4, 64096998), (6, 42731332), (7, 36626856), (8, 32048499), (12, 21365666), (14, 18313428), (21, 12208952), (23, 11147304), (24, 10682833), (28, 9156714), (42, 6104476), (46, 5573652), (49, 5232408), (56, 4578357), (69, 3715768), (84, 3052238), (92, 2786826), (98, 2616204), (138, 1857884), (147, 1744136), (161, 1592472), (168, 1526119), (184, 1393413), (196, 1308102), (276, 928942), (294, 872068), (322, 796236), (392, 654051), (483, 530824), (552, 464471), (588, 436034), (644, 398118), (966, 265412), (1127, 227496), (1176, 218017), (1288, 199059), (1932, 132706), (2254, 113748), (3381, 75832), (3864, 66353), (4508, 56874), (6762, 37916), (9016, 28437), (9479, 27048), (13524, 18958)]