320460478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1861}}^1$

素因数の和:2092

約数の個数: 32

約数和(自身を含む): 534915360

約数和(自身を除く): 214454882

約数列:

[1, 2, 13, 26, 37, 74, 179, 358, 481, 962, 1861, 2327, 3722, 4654, 6623, 13246, 24193, 48386, 68857, 86099, 137714, 172198, 333119, 666238, 895141, 1790282, 4330547, 8661094, 12325403, 24650806, 160230239, 320460478]

約数ペア:

[(1, 320460478), (2, 160230239), (13, 24650806), (26, 12325403), (37, 8661094), (74, 4330547), (179, 1790282), (358, 895141), (481, 666238), (962, 333119), (1861, 172198), (2327, 137714), (3722, 86099), (4654, 68857), (6623, 48386), (13246, 24193)]