156785658668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{121351129}}^1$

素因数の和:121351169

約数の個数: 24

約数和(自身を含む): 305804847600

約数和(自身を除く): 149019188932

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 121351129, 242702258, 485404516, 2062969193, 2305671451, 4125938386, 4611342902, 8251876772, 9222685804, 39196414667, 78392829334, 156785658668]

約数ペア:

[(1, 156785658668), (2, 78392829334), (4, 39196414667), (17, 9222685804), (19, 8251876772), (34, 4611342902), (38, 4125938386), (68, 2305671451), (76, 2062969193), (323, 485404516), (646, 242702258), (1292, 121351129)]