445387808

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1871}}^1$

素因数の和:2097

約数の個数: 48

約数和(自身を含む): 902918016

約数和(自身を除く): 457530208

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 173, 344, 346, 688, 692, 1376, 1384, 1871, 2768, 3742, 5536, 7439, 7484, 14878, 14968, 29756, 29936, 59512, 59872, 80453, 119024, 160906, 238048, 321812, 323683, 643624, 647366, 1287248, 1294732, 2574496, 2589464, 5178928, 10357856, 13918369, 27836738, 55673476, 111346952, 222693904, 445387808]

約数ペア:

[(1, 445387808), (2, 222693904), (4, 111346952), (8, 55673476), (16, 27836738), (32, 13918369), (43, 10357856), (86, 5178928), (172, 2589464), (173, 2574496), (344, 1294732), (346, 1287248), (688, 647366), (692, 643624), (1376, 323683), (1384, 321812), (1871, 238048), (2768, 160906), (3742, 119024), (5536, 80453), (7439, 59872), (7484, 59512), (14878, 29936), (14968, 29756)]