489969008

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{145133}}^1$

素因数の和:145352

約数の個数: 20

約数和(自身を含む): 953820648

約数和(自身を除く): 463851640

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 145133, 290266, 580532, 1161064, 2322128, 30623063, 61246126, 122492252, 244984504, 489969008]

約数ペア:

[(1, 489969008), (2, 244984504), (4, 122492252), (8, 61246126), (16, 30623063), (211, 2322128), (422, 1161064), (844, 580532), (1688, 290266), (3376, 145133)]