27720286264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1\times {\mathrm{3079}}^1$

素因数の和:3748

約数の個数: 64

約数和(自身を含む): 57081024000

約数和(自身を除く): 29360737736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 389, 526, 778, 1052, 1556, 2104, 2893, 3079, 3112, 4279, 5786, 6158, 8558, 11572, 12316, 17116, 23144, 24632, 33869, 34232, 67738, 102307, 135476, 204614, 270952, 409228, 809777, 818456, 1125377, 1197731, 1619554, 2250754, 2395462, 3239108, 4501508, 4790924, 6478216, 8907547, 9003016, 9581848, 13175041, 17815094, 26350082, 35630188, 52700164, 71260376, 105400328, 315003253, 630006506, 1260013012, 2520026024, 3465035783, 6930071566, 13860143132, 27720286264]

約数ペア:

[(1, 27720286264), (2, 13860143132), (4, 6930071566), (8, 3465035783), (11, 2520026024), (22, 1260013012), (44, 630006506), (88, 315003253), (263, 105400328), (389, 71260376), (526, 52700164), (778, 35630188), (1052, 26350082), (1556, 17815094), (2104, 13175041), (2893, 9581848), (3079, 9003016), (3112, 8907547), (4279, 6478216), (5786, 4790924), (6158, 4501508), (8558, 3239108), (11572, 2395462), (12316, 2250754), (17116, 1619554), (23144, 1197731), (24632, 1125377), (33869, 818456), (34232, 809777), (67738, 409228), (102307, 270952), (135476, 204614)]