290431404

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{278191}}^1$

素因数の和:278230

約数の個数: 36

約数和(自身を含む): 759464160

約数和(自身を除く): 469032756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 278191, 556382, 834573, 1112764, 1669146, 2503719, 3338292, 5007438, 8067539, 10014876, 16135078, 24202617, 32270156, 48405234, 72607851, 96810468, 145215702, 290431404]

約数ペア:

[(1, 290431404), (2, 145215702), (3, 96810468), (4, 72607851), (6, 48405234), (9, 32270156), (12, 24202617), (18, 16135078), (29, 10014876), (36, 8067539), (58, 5007438), (87, 3338292), (116, 2503719), (174, 1669146), (261, 1112764), (348, 834573), (522, 556382), (1044, 278191)]