320170088

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{132961}}^1$

素因数の和:133017

約数の個数: 32

約数和(自身を含む): 702039360

約数和(自身を除く): 381869272

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 132961, 265922, 531844, 930727, 1063688, 1861454, 3722908, 5717323, 7445816, 11434646, 22869292, 40021261, 45738584, 80042522, 160085044, 320170088]

約数ペア:

[(1, 320170088), (2, 160085044), (4, 80042522), (7, 45738584), (8, 40021261), (14, 22869292), (28, 11434646), (43, 7445816), (56, 5717323), (86, 3722908), (172, 1861454), (301, 1063688), (344, 930727), (602, 531844), (1204, 265922), (2408, 132961)]