137640568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 297077760

約数和(自身を除く): 159437192

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 127, 136, 221, 254, 442, 508, 613, 884, 1016, 1226, 1651, 1768, 2159, 2452, 3302, 4318, 4904, 6604, 7969, 8636, 10421, 13208, 15938, 17272, 20842, 28067, 31876, 41684, 56134, 63752, 77851, 83368, 112268, 135473, 155702, 224536, 270946, 311404, 541892, 622808, 1012063, 1083784, 1323467, 2024126, 2646934, 4048252, 5293868, 8096504, 10587736, 17205071, 34410142, 68820284, 137640568]

約数ペア:

[(1, 137640568), (2, 68820284), (4, 34410142), (8, 17205071), (13, 10587736), (17, 8096504), (26, 5293868), (34, 4048252), (52, 2646934), (68, 2024126), (104, 1323467), (127, 1083784), (136, 1012063), (221, 622808), (254, 541892), (442, 311404), (508, 270946), (613, 224536), (884, 155702), (1016, 135473), (1226, 112268), (1651, 83368), (1768, 77851), (2159, 63752), (2452, 56134), (3302, 41684), (4318, 31876), (4904, 28067), (6604, 20842), (7969, 17272), (8636, 15938), (10421, 13208)]