7215691208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{25253}}^1$

素因数の和:25478

約数の個数: 64

約数和(自身を含む): 15710008320

約数和(自身を除く): 8494317112

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 191, 374, 382, 748, 764, 1496, 1528, 2101, 3247, 4202, 6494, 8404, 12988, 16808, 25253, 25976, 35717, 50506, 71434, 101012, 142868, 202024, 277783, 285736, 429301, 555566, 858602, 1111132, 1717204, 2222264, 3434408, 4722311, 4823323, 9444622, 9646646, 18889244, 19293292, 37778488, 38586584, 53056553, 81996491, 106113106, 163992982, 212226212, 327985964, 424452424, 655971928, 901961401, 1803922802, 3607845604, 7215691208]

約数ペア:

[(1, 7215691208), (2, 3607845604), (4, 1803922802), (8, 901961401), (11, 655971928), (17, 424452424), (22, 327985964), (34, 212226212), (44, 163992982), (68, 106113106), (88, 81996491), (136, 53056553), (187, 38586584), (191, 37778488), (374, 19293292), (382, 18889244), (748, 9646646), (764, 9444622), (1496, 4823323), (1528, 4722311), (2101, 3434408), (3247, 2222264), (4202, 1717204), (6494, 1111132), (8404, 858602), (12988, 555566), (16808, 429301), (25253, 285736), (25976, 277783), (35717, 202024), (50506, 142868), (71434, 101012)]