389726748

素因数分解:

$2^2\times 3^3\times {\mathrm{1493}}^1\times {\mathrm{2417}}^1$

素因数の和:3923

約数の個数: 48

約数和(自身を含む): 1011497760

約数和(自身を除く): 621771012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1493, 2417, 2986, 4479, 4834, 5972, 7251, 8958, 9668, 13437, 14502, 17916, 21753, 26874, 29004, 40311, 43506, 53748, 65259, 80622, 87012, 130518, 161244, 261036, 3608581, 7217162, 10825743, 14434324, 21651486, 32477229, 43302972, 64954458, 97431687, 129908916, 194863374, 389726748]

約数ペア:

[(1, 389726748), (2, 194863374), (3, 129908916), (4, 97431687), (6, 64954458), (9, 43302972), (12, 32477229), (18, 21651486), (27, 14434324), (36, 10825743), (54, 7217162), (108, 3608581), (1493, 261036), (2417, 161244), (2986, 130518), (4479, 87012), (4834, 80622), (5972, 65259), (7251, 53748), (8958, 43506), (9668, 40311), (13437, 29004), (14502, 26874), (17916, 21753)]