305305872

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 804323520

約数和(自身を除く): 499017648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 197, 249, 332, 389, 394, 498, 591, 664, 778, 788, 996, 1167, 1182, 1328, 1556, 1576, 1992, 2334, 2364, 3112, 3152, 3984, 4668, 4728, 6224, 9336, 9456, 16351, 18672, 32287, 32702, 49053, 64574, 65404, 76633, 96861, 98106, 129148, 130808, 153266, 193722, 196212, 229899, 258296, 261616, 306532, 387444, 392424, 459798, 516592, 613064, 774888, 784848, 919596, 1226128, 1549776, 1839192, 3678384, 6360539, 12721078, 19081617, 25442156, 38163234, 50884312, 76326468, 101768624, 152652936, 305305872]

約数ペア:

[(1, 305305872), (2, 152652936), (3, 101768624), (4, 76326468), (6, 50884312), (8, 38163234), (12, 25442156), (16, 19081617), (24, 12721078), (48, 6360539), (83, 3678384), (166, 1839192), (197, 1549776), (249, 1226128), (332, 919596), (389, 784848), (394, 774888), (498, 613064), (591, 516592), (664, 459798), (778, 392424), (788, 387444), (996, 306532), (1167, 261616), (1182, 258296), (1328, 229899), (1556, 196212), (1576, 193722), (1992, 153266), (2334, 130808), (2364, 129148), (3112, 98106), (3152, 96861), (3984, 76633), (4668, 65404), (4728, 64574), (6224, 49053), (9336, 32702), (9456, 32287), (16351, 18672)]