278375262

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{2927}}^1$

素因数の和:3085

約数の個数: 48

約数和(自身を含む): 616847616

約数和(自身を除く): 338472354

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 131, 242, 262, 363, 393, 726, 786, 1441, 2882, 2927, 4323, 5854, 8646, 8781, 15851, 17562, 31702, 32197, 47553, 64394, 95106, 96591, 193182, 354167, 383437, 708334, 766874, 1062501, 1150311, 2125002, 2300622, 4217807, 8435614, 12653421, 25306842, 46395877, 92791754, 139187631, 278375262]

約数ペア:

[(1, 278375262), (2, 139187631), (3, 92791754), (6, 46395877), (11, 25306842), (22, 12653421), (33, 8435614), (66, 4217807), (121, 2300622), (131, 2125002), (242, 1150311), (262, 1062501), (363, 766874), (393, 708334), (726, 383437), (786, 354167), (1441, 193182), (2882, 96591), (2927, 95106), (4323, 64394), (5854, 47553), (8646, 32197), (8781, 31702), (15851, 17562)]