2008390048

素因数分解:

$2^5\times 7^2\times {\mathrm{773}}^1\times {\mathrm{1657}}^1$

素因数の和:2454

約数の個数: 72

約数和(自身を含む): 4608301572

約数和(自身を除く): 2599911524

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 773, 784, 1546, 1568, 1657, 3092, 3314, 5411, 6184, 6628, 10822, 11599, 12368, 13256, 21644, 23198, 24736, 26512, 37877, 43288, 46396, 53024, 75754, 81193, 86576, 92792, 151508, 162386, 173152, 185584, 303016, 324772, 371168, 606032, 649544, 1212064, 1280861, 1299088, 2561722, 2598176, 5123444, 8966027, 10246888, 17932054, 20493776, 35864108, 40987552, 62762189, 71728216, 125524378, 143456432, 251048756, 286912864, 502097512, 1004195024, 2008390048]

約数ペア:

[(1, 2008390048), (2, 1004195024), (4, 502097512), (7, 286912864), (8, 251048756), (14, 143456432), (16, 125524378), (28, 71728216), (32, 62762189), (49, 40987552), (56, 35864108), (98, 20493776), (112, 17932054), (196, 10246888), (224, 8966027), (392, 5123444), (773, 2598176), (784, 2561722), (1546, 1299088), (1568, 1280861), (1657, 1212064), (3092, 649544), (3314, 606032), (5411, 371168), (6184, 324772), (6628, 303016), (10822, 185584), (11599, 173152), (12368, 162386), (13256, 151508), (21644, 92792), (23198, 86576), (24736, 81193), (26512, 75754), (37877, 53024), (43288, 46396)]