256473504

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127219}}^1$

素因数の和:127242

約数の個数: 72

約数和(自身を含む): 833545440

約数和(自身を除く): 577071936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 127219, 254438, 381657, 508876, 763314, 890533, 1017752, 1144971, 1526628, 1781066, 2035504, 2289942, 2671599, 3053256, 3562132, 4071008, 4579884, 5343198, 6106512, 7124264, 8014797, 9159768, 10686396, 12213024, 14248528, 16029594, 18319536, 21372792, 28497056, 32059188, 36639072, 42745584, 64118376, 85491168, 128236752, 256473504]

約数ペア:

[(1, 256473504), (2, 128236752), (3, 85491168), (4, 64118376), (6, 42745584), (7, 36639072), (8, 32059188), (9, 28497056), (12, 21372792), (14, 18319536), (16, 16029594), (18, 14248528), (21, 12213024), (24, 10686396), (28, 9159768), (32, 8014797), (36, 7124264), (42, 6106512), (48, 5343198), (56, 4579884), (63, 4071008), (72, 3562132), (84, 3053256), (96, 2671599), (112, 2289942), (126, 2035504), (144, 1781066), (168, 1526628), (224, 1144971), (252, 1017752), (288, 890533), (336, 763314), (504, 508876), (672, 381657), (1008, 254438), (2016, 127219)]