25159552

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 30361088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 107, 128, 167, 176, 214, 334, 352, 428, 668, 704, 856, 1177, 1336, 1408, 1712, 1837, 2354, 2672, 3424, 3674, 4708, 5344, 6848, 7348, 9416, 10688, 13696, 14696, 17869, 18832, 21376, 29392, 35738, 37664, 58784, 71476, 75328, 117568, 142952, 150656, 196559, 235136, 285904, 393118, 571808, 786236, 1143616, 1572472, 2287232, 3144944, 6289888, 12579776, 25159552]

約数ペア:

[(1, 25159552), (2, 12579776), (4, 6289888), (8, 3144944), (11, 2287232), (16, 1572472), (22, 1143616), (32, 786236), (44, 571808), (64, 393118), (88, 285904), (107, 235136), (128, 196559), (167, 150656), (176, 142952), (214, 117568), (334, 75328), (352, 71476), (428, 58784), (668, 37664), (704, 35738), (856, 29392), (1177, 21376), (1336, 18832), (1408, 17869), (1712, 14696), (1837, 13696), (2354, 10688), (2672, 9416), (3424, 7348), (3674, 6848), (4708, 5344)]