2044291472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 4265352000

約数和(自身を除く): 2221060528

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 293, 304, 389, 472, 586, 778, 944, 1121, 1172, 1556, 2242, 2344, 3112, 4484, 4688, 5567, 6224, 7391, 8968, 11134, 14782, 17287, 17936, 22268, 22951, 29564, 34574, 44536, 45902, 59128, 69148, 89072, 91804, 113977, 118256, 138296, 183608, 227954, 276592, 328453, 367216, 436069, 455908, 656906, 872138, 911816, 1313812, 1744276, 1823632, 2165563, 2627624, 3488552, 4331126, 5255248, 6724643, 6977104, 8662252, 13449286, 17324504, 26898572, 34649008, 53797144, 107594288, 127768217, 255536434, 511072868, 1022145736, 2044291472]

約数ペア:

[(1, 2044291472), (2, 1022145736), (4, 511072868), (8, 255536434), (16, 127768217), (19, 107594288), (38, 53797144), (59, 34649008), (76, 26898572), (118, 17324504), (152, 13449286), (236, 8662252), (293, 6977104), (304, 6724643), (389, 5255248), (472, 4331126), (586, 3488552), (778, 2627624), (944, 2165563), (1121, 1823632), (1172, 1744276), (1556, 1313812), (2242, 911816), (2344, 872138), (3112, 656906), (4484, 455908), (4688, 436069), (5567, 367216), (6224, 328453), (7391, 276592), (8968, 227954), (11134, 183608), (14782, 138296), (17287, 118256), (17936, 113977), (22268, 91804), (22951, 89072), (29564, 69148), (34574, 59128), (44536, 45902)]