320032990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1\times {\mathrm{1447}}^1$

素因数の和:2772

約数の個数: 32

約数和(自身を含む): 610835904

約数和(自身を除く): 290802914

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1301, 1447, 2602, 2894, 6505, 7235, 13010, 14470, 22117, 24599, 44234, 49198, 110585, 122995, 221170, 245990, 1882547, 3765094, 9412735, 18825470, 32003299, 64006598, 160016495, 320032990]

約数ペア:

[(1, 320032990), (2, 160016495), (5, 64006598), (10, 32003299), (17, 18825470), (34, 9412735), (85, 3765094), (170, 1882547), (1301, 245990), (1447, 221170), (2602, 122995), (2894, 110585), (6505, 49198), (7235, 44234), (13010, 24599), (14470, 22117)]