289367244

素因数分解:

$2^2\times 3^2\times {\mathrm{1999}}^1\times {\mathrm{4021}}^1$

素因数の和:6030

約数の個数: 36

約数和(自身を含む): 732004000

約数和(自身を除く): 442636756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1999, 3998, 4021, 5997, 7996, 8042, 11994, 12063, 16084, 17991, 23988, 24126, 35982, 36189, 48252, 71964, 72378, 144756, 8037979, 16075958, 24113937, 32151916, 48227874, 72341811, 96455748, 144683622, 289367244]

約数ペア:

[(1, 289367244), (2, 144683622), (3, 96455748), (4, 72341811), (6, 48227874), (9, 32151916), (12, 24113937), (18, 16075958), (36, 8037979), (1999, 144756), (3998, 72378), (4021, 71964), (5997, 48252), (7996, 36189), (8042, 35982), (11994, 24126), (12063, 23988), (16084, 17991)]