655257656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{90907}}^1$

素因数の和:90983

約数の個数: 32

約数和(自身を含む): 1325438640

約数和(自身を除く): 670180984

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 90907, 181814, 363628, 727256, 1545419, 3090838, 4818071, 6181676, 9636142, 12363352, 19272284, 38544568, 81907207, 163814414, 327628828, 655257656]

約数ペア:

[(1, 655257656), (2, 327628828), (4, 163814414), (8, 81907207), (17, 38544568), (34, 19272284), (53, 12363352), (68, 9636142), (106, 6181676), (136, 4818071), (212, 3090838), (424, 1545419), (901, 727256), (1802, 363628), (3604, 181814), (7208, 90907)]