489249808

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{368411}}^1$

素因数の和:368502

約数の個数: 20

約数和(自身を含む): 959344848

約数和(自身を除く): 470095040

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 368411, 736822, 1473644, 2947288, 5894576, 30578113, 61156226, 122312452, 244624904, 489249808]

約数ペア:

[(1, 489249808), (2, 244624904), (4, 122312452), (8, 61156226), (16, 30578113), (83, 5894576), (166, 2947288), (332, 1473644), (664, 736822), (1328, 368411)]