64320228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{255239}}^1$

素因数の和:255256

約数の個数: 36

約数和(自身を含む): 185814720

約数和(自身を除く): 121494492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 255239, 510478, 765717, 1020956, 1531434, 1786673, 2297151, 3062868, 3573346, 4594302, 5360019, 7146692, 9188604, 10720038, 16080057, 21440076, 32160114, 64320228]

約数ペア:

[(1, 64320228), (2, 32160114), (3, 21440076), (4, 16080057), (6, 10720038), (7, 9188604), (9, 7146692), (12, 5360019), (14, 4594302), (18, 3573346), (21, 3062868), (28, 2297151), (36, 1786673), (42, 1531434), (63, 1020956), (84, 765717), (126, 510478), (252, 255239)]