256273584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4261}}^1$

素因数の和:4458

約数の個数: 80

約数和(自身を含む): 761022720

約数和(自身を除く): 504749136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 179, 336, 358, 537, 716, 1074, 1253, 1432, 2148, 2506, 2864, 3759, 4261, 4296, 5012, 7518, 8522, 8592, 10024, 12783, 15036, 17044, 20048, 25566, 29827, 30072, 34088, 51132, 59654, 60144, 68176, 89481, 102264, 119308, 178962, 204528, 238616, 357924, 477232, 715848, 762719, 1431696, 1525438, 2288157, 3050876, 4576314, 5339033, 6101752, 9152628, 10678066, 12203504, 16017099, 18305256, 21356132, 32034198, 36610512, 42712264, 64068396, 85424528, 128136792, 256273584]

約数ペア:

[(1, 256273584), (2, 128136792), (3, 85424528), (4, 64068396), (6, 42712264), (7, 36610512), (8, 32034198), (12, 21356132), (14, 18305256), (16, 16017099), (21, 12203504), (24, 10678066), (28, 9152628), (42, 6101752), (48, 5339033), (56, 4576314), (84, 3050876), (112, 2288157), (168, 1525438), (179, 1431696), (336, 762719), (358, 715848), (537, 477232), (716, 357924), (1074, 238616), (1253, 204528), (1432, 178962), (2148, 119308), (2506, 102264), (2864, 89481), (3759, 68176), (4261, 60144), (4296, 59654), (5012, 51132), (7518, 34088), (8522, 30072), (8592, 29827), (10024, 25566), (12783, 20048), (15036, 17044)]