2015397728

素因数分解:

$2^5\times {\mathrm{211}}^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 4001724720

約数和(自身を除く): 1986326992

約数列:

[1, 2, 4, 8, 16, 32, 211, 421, 422, 709, 842, 844, 1418, 1684, 1688, 2836, 3368, 3376, 5672, 6736, 6752, 11344, 13472, 22688, 88831, 149599, 177662, 298489, 299198, 355324, 596978, 598396, 710648, 1193956, 1196792, 1421296, 2387912, 2393584, 2842592, 4775824, 4787168, 9551648, 62981179, 125962358, 251924716, 503849432, 1007698864, 2015397728]

約数ペア:

[(1, 2015397728), (2, 1007698864), (4, 503849432), (8, 251924716), (16, 125962358), (32, 62981179), (211, 9551648), (421, 4787168), (422, 4775824), (709, 2842592), (842, 2393584), (844, 2387912), (1418, 1421296), (1684, 1196792), (1688, 1193956), (2836, 710648), (3368, 598396), (3376, 596978), (5672, 355324), (6736, 299198), (6752, 298489), (11344, 177662), (13472, 149599), (22688, 88831)]