1520408728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{28661}}^1$

素因数の和:29035

約数の個数: 32

約数和(自身を含む): 3009510000

約数和(自身を除く): 1489101272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 349, 698, 1396, 2792, 6631, 13262, 26524, 28661, 53048, 57322, 114644, 229288, 544559, 1089118, 2178236, 4356472, 10002689, 20005378, 40010756, 80021512, 190051091, 380102182, 760204364, 1520408728]

約数ペア:

[(1, 1520408728), (2, 760204364), (4, 380102182), (8, 190051091), (19, 80021512), (38, 40010756), (76, 20005378), (152, 10002689), (349, 4356472), (698, 2178236), (1396, 1089118), (2792, 544559), (6631, 229288), (13262, 114644), (26524, 57322), (28661, 53048)]