890293672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{152239}}^1$

素因数の和:152305

約数の個数: 32

約数和(自身を含む): 1808611200

約数和(自身を除く): 918317528

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 152239, 304478, 608956, 1217912, 2588063, 5176126, 6546277, 10352252, 13092554, 20704504, 26185108, 52370216, 111286709, 222573418, 445146836, 890293672]

約数ペア:

[(1, 890293672), (2, 445146836), (4, 222573418), (8, 111286709), (17, 52370216), (34, 26185108), (43, 20704504), (68, 13092554), (86, 10352252), (136, 6546277), (172, 5176126), (344, 2588063), (731, 1217912), (1462, 608956), (2924, 304478), (5848, 152239)]