21298429776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1\times {\mathrm{937}}^1$

素因数の和:1533

約数の個数: 160

約数和(自身を含む): 60249616000

約数和(自身を除く): 38951186224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 73, 78, 104, 146, 156, 208, 219, 292, 312, 438, 499, 584, 624, 876, 937, 949, 998, 1168, 1497, 1752, 1874, 1898, 1996, 2811, 2847, 2994, 3504, 3748, 3796, 3992, 5622, 5694, 5988, 6487, 7496, 7592, 7984, 11244, 11388, 11976, 12181, 12974, 14992, 15184, 19461, 22488, 22776, 23952, 24362, 25948, 36427, 36543, 38922, 44976, 45552, 48724, 51896, 68401, 72854, 73086, 77844, 97448, 103792, 109281, 136802, 145708, 146172, 155688, 194896, 205203, 218562, 273604, 291416, 292344, 311376, 410406, 437124, 467563, 473551, 547208, 582832, 584688, 820812, 874248, 889213, 935126, 947102, 1094416, 1402689, 1420653, 1641624, 1748496, 1778426, 1870252, 1894204, 2667639, 2805378, 2841306, 3283248, 3556852, 3740504, 3788408, 5335278, 5610756, 5682612, 6078319, 7113704, 7481008, 7576816, 10670556, 11221512, 11365224, 12156638, 14227408, 18234957, 21341112, 22443024, 22730448, 24313276, 34132099, 36469914, 42682224, 48626552, 68264198, 72939828, 97253104, 102396297, 136528396, 145879656, 204792594, 273056792, 291759312, 409585188, 443717287, 546113584, 819170376, 887434574, 1331151861, 1638340752, 1774869148, 2662303722, 3549738296, 5324607444, 7099476592, 10649214888, 21298429776]

約数ペア:

[(1, 21298429776), (2, 10649214888), (3, 7099476592), (4, 5324607444), (6, 3549738296), (8, 2662303722), (12, 1774869148), (13, 1638340752), (16, 1331151861), (24, 887434574), (26, 819170376), (39, 546113584), (48, 443717287), (52, 409585188), (73, 291759312), (78, 273056792), (104, 204792594), (146, 145879656), (156, 136528396), (208, 102396297), (219, 97253104), (292, 72939828), (312, 68264198), (438, 48626552), (499, 42682224), (584, 36469914), (624, 34132099), (876, 24313276), (937, 22730448), (949, 22443024), (998, 21341112), (1168, 18234957), (1497, 14227408), (1752, 12156638), (1874, 11365224), (1898, 11221512), (1996, 10670556), (2811, 7576816), (2847, 7481008), (2994, 7113704), (3504, 6078319), (3748, 5682612), (3796, 5610756), (3992, 5335278), (5622, 3788408), (5694, 3740504), (5988, 3556852), (6487, 3283248), (7496, 2841306), (7592, 2805378), (7984, 2667639), (11244, 1894204), (11388, 1870252), (11976, 1778426), (12181, 1748496), (12974, 1641624), (14992, 1420653), (15184, 1402689), (19461, 1094416), (22488, 947102), (22776, 935126), (23952, 889213), (24362, 874248), (25948, 820812), (36427, 584688), (36543, 582832), (38922, 547208), (44976, 473551), (45552, 467563), (48724, 437124), (51896, 410406), (68401, 311376), (72854, 292344), (73086, 291416), (77844, 273604), (97448, 218562), (103792, 205203), (109281, 194896), (136802, 155688), (145708, 146172)]