156725578448

素因数分解:

$2^4\times {\mathrm{4937}}^1\times {\mathrm{1984069}}^1$

素因数の和:1989014

約数の個数: 20

約数和(自身を含む): 303717467460

約数和(自身を除く): 146991889012

約数列:

[1, 2, 4, 8, 16, 4937, 9874, 19748, 39496, 78992, 1984069, 3968138, 7936276, 15872552, 31745104, 9795348653, 19590697306, 39181394612, 78362789224, 156725578448]

約数ペア:

[(1, 156725578448), (2, 78362789224), (4, 39181394612), (8, 19590697306), (16, 9795348653), (4937, 31745104), (9874, 15872552), (19748, 7936276), (39496, 3968138), (78992, 1984069)]