287761104

素因数分解:

$2^4\times 3^2\times {\mathrm{1998341}}^1$

素因数の和:1998355

約数の個数: 30

約数和(自身を含む): 805331826

約数和(自身を除く): 517570722

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1998341, 3996682, 5995023, 7993364, 11990046, 15986728, 17985069, 23980092, 31973456, 35970138, 47960184, 71940276, 95920368, 143880552, 287761104]

約数ペア:

[(1, 287761104), (2, 143880552), (3, 95920368), (4, 71940276), (6, 47960184), (8, 35970138), (9, 31973456), (12, 23980092), (16, 17985069), (18, 15986728), (24, 11990046), (36, 7993364), (48, 5995023), (72, 3996682), (144, 1998341)]