853640128

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 1913510016

約数和(自身を除く): 1059869888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 163, 172, 173, 176, 326, 344, 346, 352, 473, 652, 688, 692, 704, 946, 1304, 1376, 1384, 1793, 1892, 1903, 2608, 2752, 2768, 3586, 3784, 3806, 5216, 5536, 7009, 7172, 7439, 7568, 7612, 10432, 11072, 14018, 14344, 14878, 15136, 15224, 28036, 28199, 28688, 29756, 30272, 30448, 56072, 56398, 57376, 59512, 60896, 77099, 81829, 112144, 112796, 114752, 119024, 121792, 154198, 163658, 224288, 225592, 238048, 308396, 310189, 327316, 448576, 451184, 476096, 616792, 620378, 654632, 902368, 1212557, 1233584, 1240756, 1309264, 1804736, 2425114, 2467168, 2481512, 2618528, 4850228, 4934336, 4963024, 5237056, 9700456, 9926048, 13338127, 19400912, 19852096, 26676254, 38801824, 53352508, 77603648, 106705016, 213410032, 426820064, 853640128]

約数ペア:

[(1, 853640128), (2, 426820064), (4, 213410032), (8, 106705016), (11, 77603648), (16, 53352508), (22, 38801824), (32, 26676254), (43, 19852096), (44, 19400912), (64, 13338127), (86, 9926048), (88, 9700456), (163, 5237056), (172, 4963024), (173, 4934336), (176, 4850228), (326, 2618528), (344, 2481512), (346, 2467168), (352, 2425114), (473, 1804736), (652, 1309264), (688, 1240756), (692, 1233584), (704, 1212557), (946, 902368), (1304, 654632), (1376, 620378), (1384, 616792), (1793, 476096), (1892, 451184), (1903, 448576), (2608, 327316), (2752, 310189), (2768, 308396), (3586, 238048), (3784, 225592), (3806, 224288), (5216, 163658), (5536, 154198), (7009, 121792), (7172, 119024), (7439, 114752), (7568, 112796), (7612, 112144), (10432, 81829), (11072, 77099), (14018, 60896), (14344, 59512), (14878, 57376), (15136, 56398), (15224, 56072), (28036, 30448), (28199, 30272), (28688, 29756)]