320416392

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{310481}}^1$

素因数の和:310533

約数の個数: 32

約数和(自身を含む): 819672480

約数和(自身を除く): 499256088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 310481, 620962, 931443, 1241924, 1862886, 2483848, 3725772, 7451544, 13350683, 26701366, 40052049, 53402732, 80104098, 106805464, 160208196, 320416392]

約数ペア:

[(1, 320416392), (2, 160208196), (3, 106805464), (4, 80104098), (6, 53402732), (8, 40052049), (12, 26701366), (24, 13350683), (43, 7451544), (86, 3725772), (129, 2483848), (172, 1862886), (258, 1241924), (344, 931443), (516, 620962), (1032, 310481)]