156765656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2297}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 310230000

約数和(自身を除く): 153464344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 449, 898, 1796, 2297, 3592, 4594, 8531, 9188, 17062, 18376, 34124, 43643, 68248, 87286, 174572, 349144, 1031353, 2062706, 4125412, 8250824, 19595707, 39191414, 78382828, 156765656]

約数ペア:

[(1, 156765656), (2, 78382828), (4, 39191414), (8, 19595707), (19, 8250824), (38, 4125412), (76, 2062706), (152, 1031353), (449, 349144), (898, 174572), (1796, 87286), (2297, 68248), (3592, 43643), (4594, 34124), (8531, 18376), (9188, 17062)]