920451408

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{499}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 2416512000

約数和(自身を除く): 1496060592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 463, 498, 499, 664, 926, 996, 998, 1328, 1389, 1497, 1852, 1992, 1996, 2778, 2994, 3704, 3984, 3992, 5556, 5988, 7408, 7984, 11112, 11976, 22224, 23952, 38429, 41417, 76858, 82834, 115287, 124251, 153716, 165668, 230574, 231037, 248502, 307432, 331336, 461148, 462074, 497004, 614864, 662672, 693111, 922296, 924148, 994008, 1386222, 1844592, 1848296, 1988016, 2772444, 3696592, 5544888, 11089776, 19176071, 38352142, 57528213, 76704284, 115056426, 153408568, 230112852, 306817136, 460225704, 920451408]

約数ペア:

[(1, 920451408), (2, 460225704), (3, 306817136), (4, 230112852), (6, 153408568), (8, 115056426), (12, 76704284), (16, 57528213), (24, 38352142), (48, 19176071), (83, 11089776), (166, 5544888), (249, 3696592), (332, 2772444), (463, 1988016), (498, 1848296), (499, 1844592), (664, 1386222), (926, 994008), (996, 924148), (998, 922296), (1328, 693111), (1389, 662672), (1497, 614864), (1852, 497004), (1992, 462074), (1996, 461148), (2778, 331336), (2994, 307432), (3704, 248502), (3984, 231037), (3992, 230574), (5556, 165668), (5988, 153716), (7408, 124251), (7984, 115287), (11112, 82834), (11976, 76858), (22224, 41417), (23952, 38429)]