15218224

素因数分解:

$2^4\times 7^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 80

約数和(自身を含む): 35712000

約数和(自身を除く): 20493776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 59, 94, 98, 112, 118, 188, 196, 236, 329, 343, 376, 392, 413, 472, 658, 686, 752, 784, 826, 944, 1316, 1372, 1652, 2303, 2632, 2744, 2773, 2891, 3304, 4606, 5264, 5488, 5546, 5782, 6608, 9212, 11092, 11564, 16121, 18424, 19411, 20237, 22184, 23128, 32242, 36848, 38822, 40474, 44368, 46256, 64484, 77644, 80948, 128968, 135877, 155288, 161896, 257936, 271754, 310576, 323792, 543508, 951139, 1087016, 1902278, 2174032, 3804556, 7609112, 15218224]

約数ペア:

[(1, 15218224), (2, 7609112), (4, 3804556), (7, 2174032), (8, 1902278), (14, 1087016), (16, 951139), (28, 543508), (47, 323792), (49, 310576), (56, 271754), (59, 257936), (94, 161896), (98, 155288), (112, 135877), (118, 128968), (188, 80948), (196, 77644), (236, 64484), (329, 46256), (343, 44368), (376, 40474), (392, 38822), (413, 36848), (472, 32242), (658, 23128), (686, 22184), (752, 20237), (784, 19411), (826, 18424), (944, 16121), (1316, 11564), (1372, 11092), (1652, 9212), (2303, 6608), (2632, 5782), (2744, 5546), (2773, 5488), (2891, 5264), (3304, 4606)]