289021816

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{1997}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 551448000

約数和(自身を除く): 262426184

約数列:

[1, 2, 4, 8, 79, 158, 229, 316, 458, 632, 916, 1832, 1997, 3994, 7988, 15976, 18091, 36182, 72364, 144728, 157763, 315526, 457313, 631052, 914626, 1262104, 1829252, 3658504, 36127727, 72255454, 144510908, 289021816]

約数ペア:

[(1, 289021816), (2, 144510908), (4, 72255454), (8, 36127727), (79, 3658504), (158, 1829252), (229, 1262104), (316, 914626), (458, 631052), (632, 457313), (916, 315526), (1832, 157763), (1997, 144728), (3994, 72364), (7988, 36182), (15976, 18091)]