257191036730

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1\times {\mathrm{2099}}^1$

素因数の和:3291

約数の個数: 64

約数和(自身を含む): 472953600000

約数和(自身を除く): 215762563270

約数列:

[1, 2, 5, 10, 67, 134, 199, 335, 398, 670, 919, 995, 1838, 1990, 2099, 4198, 4595, 9190, 10495, 13333, 20990, 26666, 61573, 66665, 123146, 133330, 140633, 182881, 281266, 307865, 365762, 417701, 615730, 703165, 835402, 914405, 1406330, 1828810, 1928981, 2088505, 3857962, 4177010, 9644905, 12253027, 19289810, 24506054, 27985967, 55971934, 61265135, 122530270, 129241727, 139929835, 258483454, 279859670, 383867219, 646208635, 767734438, 1292417270, 1919336095, 3838672190, 25719103673, 51438207346, 128595518365, 257191036730]

約数ペア:

[(1, 257191036730), (2, 128595518365), (5, 51438207346), (10, 25719103673), (67, 3838672190), (134, 1919336095), (199, 1292417270), (335, 767734438), (398, 646208635), (670, 383867219), (919, 279859670), (995, 258483454), (1838, 139929835), (1990, 129241727), (2099, 122530270), (4198, 61265135), (4595, 55971934), (9190, 27985967), (10495, 24506054), (13333, 19289810), (20990, 12253027), (26666, 9644905), (61573, 4177010), (66665, 3857962), (123146, 2088505), (133330, 1928981), (140633, 1828810), (182881, 1406330), (281266, 914405), (307865, 835402), (365762, 703165), (417701, 615730)]