493932008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1451}}^1\times {\mathrm{2503}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 981668160

約数和(自身を除く): 487736152

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1451, 2503, 2902, 5006, 5804, 10012, 11608, 20024, 24667, 42551, 49334, 85102, 98668, 170204, 197336, 340408, 3631853, 7263706, 14527412, 29054824, 61741501, 123483002, 246966004, 493932008]

約数ペア:

[(1, 493932008), (2, 246966004), (4, 123483002), (8, 61741501), (17, 29054824), (34, 14527412), (68, 7263706), (136, 3631853), (1451, 340408), (2503, 197336), (2902, 170204), (5006, 98668), (5804, 85102), (10012, 49334), (11608, 42551), (20024, 24667)]