1268049304

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{311407}}^1$

素因数の和:311922

約数の個数: 16

約数和(自身を含む): 2382271200

約数和(自身を除く): 1114221896

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 311407, 622814, 1245628, 2491256, 158506163, 317012326, 634024652, 1268049304]

約数ペア:

[(1, 1268049304), (2, 634024652), (4, 317012326), (8, 158506163), (509, 2491256), (1018, 1245628), (2036, 622814), (4072, 311407)]