978013016

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{28949}}^1$

素因数の和:29099

約数の個数: 32

約数和(自身を含む): 1896804000

約数和(自身を除く): 918790984

約数列:

[1, 2, 4, 8, 41, 82, 103, 164, 206, 328, 412, 824, 4223, 8446, 16892, 28949, 33784, 57898, 115796, 231592, 1186909, 2373818, 2981747, 4747636, 5963494, 9495272, 11926988, 23853976, 122251627, 244503254, 489006508, 978013016]

約数ペア:

[(1, 978013016), (2, 489006508), (4, 244503254), (8, 122251627), (41, 23853976), (82, 11926988), (103, 9495272), (164, 5963494), (206, 4747636), (328, 2981747), (412, 2373818), (824, 1186909), (4223, 231592), (8446, 115796), (16892, 57898), (28949, 33784)]