27720690184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1\times {\mathrm{3373}}^1$

素因数の和:4982

約数の個数: 64

約数和(自身を含む): 57685682880

約数和(自身を除く): 29964992696

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 1531, 2684, 3062, 3373, 5368, 6124, 6746, 12248, 13492, 16841, 26984, 33682, 37103, 67364, 74206, 93391, 134728, 148412, 186782, 205753, 296824, 373564, 411506, 747128, 823012, 1027301, 1646024, 2054602, 2263283, 4109204, 4526566, 5164063, 8218408, 9053132, 10328126, 18106264, 20656252, 41312504, 56804693, 113609386, 227218772, 315007843, 454437544, 630015686, 1260031372, 2520062744, 3465086273, 6930172546, 13860345092, 27720690184]

約数ペア:

[(1, 27720690184), (2, 13860345092), (4, 6930172546), (8, 3465086273), (11, 2520062744), (22, 1260031372), (44, 630015686), (61, 454437544), (88, 315007843), (122, 227218772), (244, 113609386), (488, 56804693), (671, 41312504), (1342, 20656252), (1531, 18106264), (2684, 10328126), (3062, 9053132), (3373, 8218408), (5368, 5164063), (6124, 4526566), (6746, 4109204), (12248, 2263283), (13492, 2054602), (16841, 1646024), (26984, 1027301), (33682, 823012), (37103, 747128), (67364, 411506), (74206, 373564), (93391, 296824), (134728, 205753), (148412, 186782)]