245586712

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{587}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 546416640

約数和(自身を除く): 300829928

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 241, 248, 434, 482, 587, 868, 964, 1174, 1687, 1736, 1928, 2348, 3374, 4109, 4696, 6748, 7471, 8218, 13496, 14942, 16436, 18197, 29884, 32872, 36394, 52297, 59768, 72788, 104594, 127379, 141467, 145576, 209188, 254758, 282934, 418376, 509516, 565868, 990269, 1019032, 1131736, 1980538, 3961076, 4385477, 7922152, 8770954, 17541908, 30698339, 35083816, 61396678, 122793356, 245586712]

約数ペア:

[(1, 245586712), (2, 122793356), (4, 61396678), (7, 35083816), (8, 30698339), (14, 17541908), (28, 8770954), (31, 7922152), (56, 4385477), (62, 3961076), (124, 1980538), (217, 1131736), (241, 1019032), (248, 990269), (434, 565868), (482, 509516), (587, 418376), (868, 282934), (964, 254758), (1174, 209188), (1687, 145576), (1736, 141467), (1928, 127379), (2348, 104594), (3374, 72788), (4109, 59768), (4696, 52297), (6748, 36394), (7471, 32872), (8218, 29884), (13496, 18197), (14942, 16436)]