2247295288

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1\times {\mathrm{643}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 4868640000

約数和(自身を除く): 2621344712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 449, 556, 643, 898, 973, 1112, 1286, 1796, 1946, 2572, 3143, 3592, 3892, 4501, 5144, 6286, 7784, 9002, 12572, 18004, 25144, 36008, 62411, 89377, 124822, 178754, 249644, 288707, 357508, 436877, 499288, 577414, 625639, 715016, 873754, 1154828, 1251278, 1747508, 2020949, 2309656, 2502556, 3495016, 4041898, 5005112, 8083796, 16167592, 40130273, 80260546, 160521092, 280911911, 321042184, 561823822, 1123647644, 2247295288]

約数ペア:

[(1, 2247295288), (2, 1123647644), (4, 561823822), (7, 321042184), (8, 280911911), (14, 160521092), (28, 80260546), (56, 40130273), (139, 16167592), (278, 8083796), (449, 5005112), (556, 4041898), (643, 3495016), (898, 2502556), (973, 2309656), (1112, 2020949), (1286, 1747508), (1796, 1251278), (1946, 1154828), (2572, 873754), (3143, 715016), (3592, 625639), (3892, 577414), (4501, 499288), (5144, 436877), (6286, 357508), (7784, 288707), (9002, 249644), (12572, 178754), (18004, 124822), (25144, 89377), (36008, 62411)]