1555201328

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{857}}^1\times {\mathrm{3911}}^1$

素因数の和:4805

約数の個数: 40

約数和(自身を含む): 3121541280

約数和(自身を除く): 1566339952

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 857, 1714, 3428, 3911, 6856, 7822, 13712, 15644, 24853, 31288, 49706, 62576, 99412, 113419, 198824, 226838, 397648, 453676, 907352, 1814704, 3351727, 6703454, 13406908, 26813816, 53627632, 97200083, 194400166, 388800332, 777600664, 1555201328]

約数ペア:

[(1, 1555201328), (2, 777600664), (4, 388800332), (8, 194400166), (16, 97200083), (29, 53627632), (58, 26813816), (116, 13406908), (232, 6703454), (464, 3351727), (857, 1814704), (1714, 907352), (3428, 453676), (3911, 397648), (6856, 226838), (7822, 198824), (13712, 113419), (15644, 99412), (24853, 62576), (31288, 49706)]