181567328

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 369008640

約数和(自身を除く): 187441312

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 127, 172, 254, 344, 508, 688, 1016, 1039, 1376, 2032, 2078, 4064, 4156, 5461, 8312, 10922, 16624, 21844, 33248, 43688, 44677, 87376, 89354, 131953, 174752, 178708, 263906, 357416, 527812, 714832, 1055624, 1429664, 2111248, 4222496, 5673979, 11347958, 22695916, 45391832, 90783664, 181567328]

約数ペア:

[(1, 181567328), (2, 90783664), (4, 45391832), (8, 22695916), (16, 11347958), (32, 5673979), (43, 4222496), (86, 2111248), (127, 1429664), (172, 1055624), (254, 714832), (344, 527812), (508, 357416), (688, 263906), (1016, 178708), (1039, 174752), (1376, 131953), (2032, 89354), (2078, 87376), (4064, 44677), (4156, 43688), (5461, 33248), (8312, 21844), (10922, 16624)]