256599504

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1217

約数の個数: 120

約数和(自身を含む): 824570240

約数和(自身を除く): 567970736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 277, 336, 504, 554, 831, 919, 1008, 1108, 1662, 1838, 1939, 2216, 2493, 2757, 3324, 3676, 3878, 4432, 4986, 5514, 5817, 6433, 6648, 7352, 7756, 8271, 9972, 11028, 11634, 12866, 13296, 14704, 15512, 16542, 17451, 19299, 19944, 22056, 23268, 25732, 31024, 33084, 34902, 38598, 39888, 44112, 46536, 51464, 57897, 66168, 69804, 77196, 93072, 102928, 115794, 132336, 139608, 154392, 231588, 254563, 279216, 308784, 463176, 509126, 763689, 926352, 1018252, 1527378, 1781941, 2036504, 2291067, 3054756, 3563882, 4073008, 4582134, 5345823, 6109512, 7127764, 9164268, 10691646, 12219024, 14255528, 16037469, 18328536, 21383292, 28511056, 32074938, 36657072, 42766584, 64149876, 85533168, 128299752, 256599504]

約数ペア:

[(1, 256599504), (2, 128299752), (3, 85533168), (4, 64149876), (6, 42766584), (7, 36657072), (8, 32074938), (9, 28511056), (12, 21383292), (14, 18328536), (16, 16037469), (18, 14255528), (21, 12219024), (24, 10691646), (28, 9164268), (36, 7127764), (42, 6109512), (48, 5345823), (56, 4582134), (63, 4073008), (72, 3563882), (84, 3054756), (112, 2291067), (126, 2036504), (144, 1781941), (168, 1527378), (252, 1018252), (277, 926352), (336, 763689), (504, 509126), (554, 463176), (831, 308784), (919, 279216), (1008, 254563), (1108, 231588), (1662, 154392), (1838, 139608), (1939, 132336), (2216, 115794), (2493, 102928), (2757, 93072), (3324, 77196), (3676, 69804), (3878, 66168), (4432, 57897), (4986, 51464), (5514, 46536), (5817, 44112), (6433, 39888), (6648, 38598), (7352, 34902), (7756, 33084), (8271, 31024), (9972, 25732), (11028, 23268), (11634, 22056), (12866, 19944), (13296, 19299), (14704, 17451), (15512, 16542)]