278855691836

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1249}}^1\times {\mathrm{4679}}^1$

素因数の和:6162

約数の個数: 48

約数和(自身を含む): 497952000000

約数和(自身を除く): 219096308164

約数列:

[1, 2, 4, 79, 151, 158, 302, 316, 604, 1249, 2498, 4679, 4996, 9358, 11929, 18716, 23858, 47716, 98671, 188599, 197342, 369641, 377198, 394684, 706529, 739282, 754396, 1413058, 1478564, 2826116, 5844071, 11688142, 14899321, 23376284, 29798642, 55815791, 59597284, 111631582, 223263164, 461681609, 882454721, 923363218, 1764909442, 1846726436, 3529818884, 69713922959, 139427845918, 278855691836]

約数ペア:

[(1, 278855691836), (2, 139427845918), (4, 69713922959), (79, 3529818884), (151, 1846726436), (158, 1764909442), (302, 923363218), (316, 882454721), (604, 461681609), (1249, 223263164), (2498, 111631582), (4679, 59597284), (4996, 55815791), (9358, 29798642), (11929, 23376284), (18716, 14899321), (23858, 11688142), (47716, 5844071), (98671, 2826116), (188599, 1478564), (197342, 1413058), (369641, 754396), (377198, 739282), (394684, 706529)]