720143086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{12829}}^1$

素因数の和:12988

約数の個数: 32

約数和(自身を含む): 1241533440

約数和(自身を除く): 521390354

約数列:

[1, 2, 13, 17, 26, 34, 127, 221, 254, 442, 1651, 2159, 3302, 4318, 12829, 25658, 28067, 56134, 166777, 218093, 333554, 436186, 1629283, 2835209, 3258566, 5670418, 21180679, 27697811, 42361358, 55395622, 360071543, 720143086]

約数ペア:

[(1, 720143086), (2, 360071543), (13, 55395622), (17, 42361358), (26, 27697811), (34, 21180679), (127, 5670418), (221, 3258566), (254, 2835209), (442, 1629283), (1651, 436186), (2159, 333554), (3302, 218093), (4318, 166777), (12829, 56134), (25658, 28067)]