156840866

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 303072000

約数和(自身を除く): 146231134

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 182, 301, 343, 409, 559, 602, 637, 686, 818, 1118, 1274, 2107, 2863, 3913, 4214, 4459, 5317, 5726, 7826, 8918, 10634, 14749, 17587, 20041, 27391, 29498, 35174, 37219, 40082, 54782, 74438, 123109, 140287, 191737, 228631, 246218, 260533, 280574, 383474, 457262, 521066, 861763, 1600417, 1723526, 1823731, 3200834, 3647462, 6032341, 11202919, 12064682, 22405838, 78420433, 156840866]

約数ペア:

[(1, 156840866), (2, 78420433), (7, 22405838), (13, 12064682), (14, 11202919), (26, 6032341), (43, 3647462), (49, 3200834), (86, 1823731), (91, 1723526), (98, 1600417), (182, 861763), (301, 521066), (343, 457262), (409, 383474), (559, 280574), (602, 260533), (637, 246218), (686, 228631), (818, 191737), (1118, 140287), (1274, 123109), (2107, 74438), (2863, 54782), (3913, 40082), (4214, 37219), (4459, 35174), (5317, 29498), (5726, 27391), (7826, 20041), (8918, 17587), (10634, 14749)]