991361016

素因数分解:

$2^3\times 3^2\times {\mathrm{311}}^1\times {\mathrm{44273}}^1$

素因数の和:44596

約数の個数: 48

約数和(自身を含む): 2693630160

約数和(自身を除く): 1702269144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 311, 622, 933, 1244, 1866, 2488, 2799, 3732, 5598, 7464, 11196, 22392, 44273, 88546, 132819, 177092, 265638, 354184, 398457, 531276, 796914, 1062552, 1593828, 3187656, 13768903, 27537806, 41306709, 55075612, 82613418, 110151224, 123920127, 165226836, 247840254, 330453672, 495680508, 991361016]

約数ペア:

[(1, 991361016), (2, 495680508), (3, 330453672), (4, 247840254), (6, 165226836), (8, 123920127), (9, 110151224), (12, 82613418), (18, 55075612), (24, 41306709), (36, 27537806), (72, 13768903), (311, 3187656), (622, 1593828), (933, 1062552), (1244, 796914), (1866, 531276), (2488, 398457), (2799, 354184), (3732, 265638), (5598, 177092), (7464, 132819), (11196, 88546), (22392, 44273)]