278675124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{255197}}^1$

素因数の和:255224

約数の個数: 48

約数和(自身を含む): 800300928

約数和(自身を除く): 521625804

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 255197, 510394, 765591, 1020788, 1531182, 1786379, 3062364, 3317561, 3572758, 5359137, 6635122, 7145516, 9952683, 10718274, 13270244, 19905366, 21436548, 23222927, 39810732, 46445854, 69668781, 92891708, 139337562, 278675124]

約数ペア:

[(1, 278675124), (2, 139337562), (3, 92891708), (4, 69668781), (6, 46445854), (7, 39810732), (12, 23222927), (13, 21436548), (14, 19905366), (21, 13270244), (26, 10718274), (28, 9952683), (39, 7145516), (42, 6635122), (52, 5359137), (78, 3572758), (84, 3317561), (91, 3062364), (156, 1786379), (182, 1531182), (273, 1020788), (364, 765591), (546, 510394), (1092, 255197)]