320030848

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{147073}}^1$

素因数の和:147104

約数の個数: 32

約数和(自身を含む): 675069660

約数和(自身を除く): 355038812

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 147073, 294146, 588292, 1176584, 2353168, 2500241, 4706336, 5000482, 9412672, 10000964, 18825344, 20001928, 40003856, 80007712, 160015424, 320030848]

約数ペア:

[(1, 320030848), (2, 160015424), (4, 80007712), (8, 40003856), (16, 20001928), (17, 18825344), (32, 10000964), (34, 9412672), (64, 5000482), (68, 4706336), (128, 2500241), (136, 2353168), (272, 1176584), (544, 588292), (1088, 294146), (2176, 147073)]