13020605912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1\times {\mathrm{1699}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 25981440000

約数和(自身を除く): 12960834088

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 397, 508, 794, 1016, 1588, 1699, 2413, 3176, 3398, 4826, 6796, 7543, 9652, 13592, 15086, 19304, 30172, 32281, 50419, 60344, 64562, 100838, 129124, 201676, 215773, 258248, 403352, 431546, 674503, 863092, 957961, 1349006, 1726184, 1915922, 2698012, 3831844, 4099687, 5396024, 7663688, 8199374, 12815557, 16398748, 25631114, 32797496, 51262228, 85661881, 102524456, 171323762, 342647524, 685295048, 1627575739, 3255151478, 6510302956, 13020605912]

約数ペア:

[(1, 13020605912), (2, 6510302956), (4, 3255151478), (8, 1627575739), (19, 685295048), (38, 342647524), (76, 171323762), (127, 102524456), (152, 85661881), (254, 51262228), (397, 32797496), (508, 25631114), (794, 16398748), (1016, 12815557), (1588, 8199374), (1699, 7663688), (2413, 5396024), (3176, 4099687), (3398, 3831844), (4826, 2698012), (6796, 1915922), (7543, 1726184), (9652, 1349006), (13592, 957961), (15086, 863092), (19304, 674503), (30172, 431546), (32281, 403352), (50419, 258248), (60344, 215773), (64562, 201676), (100838, 129124)]