280692008

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{523}}^1\times {\mathrm{919}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 535108800

約数和(自身を除く): 254416792

約数列:

[1, 2, 4, 8, 73, 146, 292, 523, 584, 919, 1046, 1838, 2092, 3676, 4184, 7352, 38179, 67087, 76358, 134174, 152716, 268348, 305432, 480637, 536696, 961274, 1922548, 3845096, 35086501, 70173002, 140346004, 280692008]

約数ペア:

[(1, 280692008), (2, 140346004), (4, 70173002), (8, 35086501), (73, 3845096), (146, 1922548), (292, 961274), (523, 536696), (584, 480637), (919, 305432), (1046, 268348), (1838, 152716), (2092, 134174), (3676, 76358), (4184, 67087), (7352, 38179)]