280101968

素因数分解:

$2^4\times {\mathrm{1579}}^1\times {\mathrm{11087}}^1$

素因数の和:12674

約数の個数: 20

約数和(自身を含む): 543090240

約数和(自身を除く): 262988272

約数列:

[1, 2, 4, 8, 16, 1579, 3158, 6316, 11087, 12632, 22174, 25264, 44348, 88696, 177392, 17506373, 35012746, 70025492, 140050984, 280101968]

約数ペア:

[(1, 280101968), (2, 140050984), (4, 70025492), (8, 35012746), (16, 17506373), (1579, 177392), (3158, 88696), (6316, 44348), (11087, 25264), (12632, 22174)]