261965304

素因数分解:

$2^3\times 3^2\times {\mathrm{3638407}}^1$

素因数の和:3638419

約数の個数: 24

約数和(自身を含む): 709489560

約数和(自身を除く): 447524256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3638407, 7276814, 10915221, 14553628, 21830442, 29107256, 32745663, 43660884, 65491326, 87321768, 130982652, 261965304]

約数ペア:

[(1, 261965304), (2, 130982652), (3, 87321768), (4, 65491326), (6, 43660884), (8, 32745663), (9, 29107256), (12, 21830442), (18, 14553628), (24, 10915221), (36, 7276814), (72, 3638407)]