145872016

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{40163}}^1$

素因数の和:40398

約数の個数: 20

約数和(自身を含む): 283879152

約数和(自身を除く): 138007136

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 40163, 80326, 160652, 321304, 642608, 9117001, 18234002, 36468004, 72936008, 145872016]

約数ペア:

[(1, 145872016), (2, 72936008), (4, 36468004), (8, 18234002), (16, 9117001), (227, 642608), (454, 321304), (908, 160652), (1816, 80326), (3632, 40163)]