25518592

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 58335552

約数和(自身を除く): 32816960

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 197, 253, 256, 352, 368, 394, 506, 512, 704, 736, 788, 1012, 1408, 1472, 1576, 2024, 2167, 2816, 2944, 3152, 4048, 4334, 4531, 5632, 5888, 6304, 8096, 8668, 9062, 11776, 12608, 16192, 17336, 18124, 25216, 32384, 34672, 36248, 49841, 50432, 64768, 69344, 72496, 99682, 100864, 129536, 138688, 144992, 199364, 277376, 289984, 398728, 554752, 579968, 797456, 1109504, 1159936, 1594912, 2319872, 3189824, 6379648, 12759296, 25518592]

約数ペア:

[(1, 25518592), (2, 12759296), (4, 6379648), (8, 3189824), (11, 2319872), (16, 1594912), (22, 1159936), (23, 1109504), (32, 797456), (44, 579968), (46, 554752), (64, 398728), (88, 289984), (92, 277376), (128, 199364), (176, 144992), (184, 138688), (197, 129536), (253, 100864), (256, 99682), (352, 72496), (368, 69344), (394, 64768), (506, 50432), (512, 49841), (704, 36248), (736, 34672), (788, 32384), (1012, 25216), (1408, 18124), (1472, 17336), (1576, 16192), (2024, 12608), (2167, 11776), (2816, 9062), (2944, 8668), (3152, 8096), (4048, 6304), (4334, 5888), (4531, 5632)]