289205870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{1931}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 552103776

約数和(自身を除く): 262897906

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 881, 1762, 1931, 3862, 4405, 8810, 9655, 14977, 19310, 29954, 32827, 65654, 74885, 149770, 164135, 328270, 1701211, 3402422, 8506055, 17012110, 28920587, 57841174, 144602935, 289205870]

約数ペア:

[(1, 289205870), (2, 144602935), (5, 57841174), (10, 28920587), (17, 17012110), (34, 8506055), (85, 3402422), (170, 1701211), (881, 328270), (1762, 164135), (1931, 149770), (3862, 74885), (4405, 65654), (8810, 32827), (9655, 29954), (14977, 19310)]