1891011312

素因数分解:

$2^4\times 3^3\times {\mathrm{4377341}}^1$

素因数の和:4377358

約数の個数: 40

約数和(自身を含む): 5427904080

約数和(自身を除く): 3536892768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 4377341, 8754682, 13132023, 17509364, 26264046, 35018728, 39396069, 52528092, 70037456, 78792138, 105056184, 118188207, 157584276, 210112368, 236376414, 315168552, 472752828, 630337104, 945505656, 1891011312]

約数ペア:

[(1, 1891011312), (2, 945505656), (3, 630337104), (4, 472752828), (6, 315168552), (8, 236376414), (9, 210112368), (12, 157584276), (16, 118188207), (18, 105056184), (24, 78792138), (27, 70037456), (36, 52528092), (48, 39396069), (54, 35018728), (72, 26264046), (108, 17509364), (144, 13132023), (216, 8754682), (432, 4377341)]