321721624

素因数分解:

$2^3\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{4349}}^1$

素因数の和:5683

約数の個数: 32

約数和(自身を含む): 690084000

約数和(自身を除く): 368362376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1321, 2642, 4349, 5284, 8698, 9247, 10568, 17396, 18494, 30443, 34792, 36988, 60886, 73976, 121772, 243544, 5745029, 11490058, 22980116, 40215203, 45960232, 80430406, 160860812, 321721624]

約数ペア:

[(1, 321721624), (2, 160860812), (4, 80430406), (7, 45960232), (8, 40215203), (14, 22980116), (28, 11490058), (56, 5745029), (1321, 243544), (2642, 121772), (4349, 73976), (5284, 60886), (8698, 36988), (9247, 34792), (10568, 30443), (17396, 18494)]