25761824

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 55792800

約数和(自身を除く): 30030976

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 163, 176, 326, 352, 449, 652, 898, 1304, 1793, 1796, 2608, 3586, 3592, 4939, 5216, 7172, 7184, 9878, 14344, 14368, 19756, 28688, 39512, 57376, 73187, 79024, 146374, 158048, 292748, 585496, 805057, 1170992, 1610114, 2341984, 3220228, 6440456, 12880912, 25761824]

約数ペア:

[(1, 25761824), (2, 12880912), (4, 6440456), (8, 3220228), (11, 2341984), (16, 1610114), (22, 1170992), (32, 805057), (44, 585496), (88, 292748), (163, 158048), (176, 146374), (326, 79024), (352, 73187), (449, 57376), (652, 39512), (898, 28688), (1304, 19756), (1793, 14368), (1796, 14344), (2608, 9878), (3586, 7184), (3592, 7172), (4939, 5216)]