187869856

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1229}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 393339240

約数和(自身を除く): 205469384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 281, 544, 562, 1124, 1229, 2248, 2458, 4496, 4777, 4916, 8992, 9554, 9832, 19108, 19664, 20893, 38216, 39328, 41786, 76432, 83572, 152864, 167144, 334288, 345349, 668576, 690698, 1381396, 2762792, 5525584, 5870933, 11051168, 11741866, 23483732, 46967464, 93934928, 187869856]

約数ペア:

[(1, 187869856), (2, 93934928), (4, 46967464), (8, 23483732), (16, 11741866), (17, 11051168), (32, 5870933), (34, 5525584), (68, 2762792), (136, 1381396), (272, 690698), (281, 668576), (544, 345349), (562, 334288), (1124, 167144), (1229, 152864), (2248, 83572), (2458, 76432), (4496, 41786), (4777, 39328), (4916, 38216), (8992, 20893), (9554, 19664), (9832, 19108)]