289043076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1861}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 789547584

約数和(自身を除く): 500504508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 1849, 1861, 3612, 3698, 3722, 5547, 5583, 7396, 7444, 11094, 11166, 12943, 13027, 22188, 22332, 25886, 26054, 38829, 39081, 51772, 52108, 77658, 78162, 80023, 155316, 156324, 160046, 240069, 320092, 480138, 560161, 960276, 1120322, 1680483, 2240644, 3360966, 3440989, 6721932, 6881978, 10322967, 13763956, 20645934, 24086923, 41291868, 48173846, 72260769, 96347692, 144521538, 289043076]

約数ペア:

[(1, 289043076), (2, 144521538), (3, 96347692), (4, 72260769), (6, 48173846), (7, 41291868), (12, 24086923), (14, 20645934), (21, 13763956), (28, 10322967), (42, 6881978), (43, 6721932), (84, 3440989), (86, 3360966), (129, 2240644), (172, 1680483), (258, 1120322), (301, 960276), (516, 560161), (602, 480138), (903, 320092), (1204, 240069), (1806, 160046), (1849, 156324), (1861, 155316), (3612, 80023), (3698, 78162), (3722, 77658), (5547, 52108), (5583, 51772), (7396, 39081), (7444, 38829), (11094, 26054), (11166, 25886), (12943, 22332), (13027, 22188)]