15312416

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 34727616

約数和(自身を除く): 19415200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 347, 394, 694, 788, 1379, 1388, 1576, 2429, 2758, 2776, 3152, 4858, 5516, 5552, 6304, 9716, 11032, 11104, 19432, 22064, 38864, 44128, 68359, 77728, 136718, 273436, 478513, 546872, 957026, 1093744, 1914052, 2187488, 3828104, 7656208, 15312416]

約数ペア:

[(1, 15312416), (2, 7656208), (4, 3828104), (7, 2187488), (8, 1914052), (14, 1093744), (16, 957026), (28, 546872), (32, 478513), (56, 273436), (112, 136718), (197, 77728), (224, 68359), (347, 44128), (394, 38864), (694, 22064), (788, 19432), (1379, 11104), (1388, 11032), (1576, 9716), (2429, 6304), (2758, 5552), (2776, 5516), (3152, 4858)]