1680454784

素因数分解:

$2^7\times {\mathrm{709}}^1\times {\mathrm{18517}}^1$

素因数の和:19240

約数の個数: 32

約数和(自身を含む): 3352683900

約数和(自身を除く): 1672229116

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 709, 1418, 2836, 5672, 11344, 18517, 22688, 37034, 45376, 74068, 90752, 148136, 296272, 592544, 1185088, 2370176, 13128553, 26257106, 52514212, 105028424, 210056848, 420113696, 840227392, 1680454784]

約数ペア:

[(1, 1680454784), (2, 840227392), (4, 420113696), (8, 210056848), (16, 105028424), (32, 52514212), (64, 26257106), (128, 13128553), (709, 2370176), (1418, 1185088), (2836, 592544), (5672, 296272), (11344, 148136), (18517, 90752), (22688, 74068), (37034, 45376)]