257417997067

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{99761}}^1$

素因数の和:99880

約数の個数: 64

約数和(自身を含む): 353052131328

約数和(自身を除く): 95634134261

約数列:

[1, 7, 11, 23, 31, 47, 77, 161, 217, 253, 329, 341, 517, 713, 1081, 1457, 1771, 2387, 3619, 4991, 7567, 7843, 10199, 11891, 16027, 33511, 54901, 83237, 99761, 112189, 234577, 368621, 698327, 1097371, 2294503, 2580347, 3092591, 4688767, 7681597, 16061521, 21648137, 25239533, 32821369, 34018501, 51576437, 71129593, 107841641, 145351777, 176676731, 238129507, 361035059, 497907151, 754891487, 782425523, 1017462439, 1186258051, 1598869547, 3343090871, 5476978661, 8303806357, 11192086829, 23401636097, 36773999581, 257417997067]

約数ペア:

[(1, 257417997067), (7, 36773999581), (11, 23401636097), (23, 11192086829), (31, 8303806357), (47, 5476978661), (77, 3343090871), (161, 1598869547), (217, 1186258051), (253, 1017462439), (329, 782425523), (341, 754891487), (517, 497907151), (713, 361035059), (1081, 238129507), (1457, 176676731), (1771, 145351777), (2387, 107841641), (3619, 71129593), (4991, 51576437), (7567, 34018501), (7843, 32821369), (10199, 25239533), (11891, 21648137), (16027, 16061521), (33511, 7681597), (54901, 4688767), (83237, 3092591), (99761, 2580347), (112189, 2294503), (234577, 1097371), (368621, 698327)]