257439168

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{21283}}^1$

素因数の和:21311

約数の個数: 112

約数和(自身を含む): 864981760

約数和(自身を除く): 607542592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1728, 2016, 3024, 4032, 6048, 12096, 21283, 42566, 63849, 85132, 127698, 148981, 170264, 191547, 255396, 297962, 340528, 383094, 446943, 510792, 574641, 595924, 681056, 766188, 893886, 1021584, 1149282, 1191848, 1340829, 1362112, 1532376, 1787772, 2043168, 2298564, 2383696, 2681658, 3064752, 3575544, 4022487, 4086336, 4597128, 4767392, 5363316, 6129504, 7151088, 8044974, 9194256, 9534784, 10726632, 12259008, 14302176, 16089948, 18388512, 21453264, 28604352, 32179896, 36777024, 42906528, 64359792, 85813056, 128719584, 257439168]

約数ペア:

[(1, 257439168), (2, 128719584), (3, 85813056), (4, 64359792), (6, 42906528), (7, 36777024), (8, 32179896), (9, 28604352), (12, 21453264), (14, 18388512), (16, 16089948), (18, 14302176), (21, 12259008), (24, 10726632), (27, 9534784), (28, 9194256), (32, 8044974), (36, 7151088), (42, 6129504), (48, 5363316), (54, 4767392), (56, 4597128), (63, 4086336), (64, 4022487), (72, 3575544), (84, 3064752), (96, 2681658), (108, 2383696), (112, 2298564), (126, 2043168), (144, 1787772), (168, 1532376), (189, 1362112), (192, 1340829), (216, 1191848), (224, 1149282), (252, 1021584), (288, 893886), (336, 766188), (378, 681056), (432, 595924), (448, 574641), (504, 510792), (576, 446943), (672, 383094), (756, 340528), (864, 297962), (1008, 255396), (1344, 191547), (1512, 170264), (1728, 148981), (2016, 127698), (3024, 85132), (4032, 63849), (6048, 42566), (12096, 21283)]