1285220048

素因数分解:

$2^4\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{7717}}^1$

素因数の和:9219

約数の個数: 40

約数和(自身を含む): 2848127232

約数和(自身を除く): 1562907184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1487, 2974, 5948, 7717, 10409, 11896, 15434, 20818, 23792, 30868, 41636, 54019, 61736, 83272, 108038, 123472, 166544, 216076, 432152, 864304, 11475179, 22950358, 45900716, 80326253, 91801432, 160652506, 183602864, 321305012, 642610024, 1285220048]

約数ペア:

[(1, 1285220048), (2, 642610024), (4, 321305012), (7, 183602864), (8, 160652506), (14, 91801432), (16, 80326253), (28, 45900716), (56, 22950358), (112, 11475179), (1487, 864304), (2974, 432152), (5948, 216076), (7717, 166544), (10409, 123472), (11896, 108038), (15434, 83272), (20818, 61736), (23792, 54019), (30868, 41636)]