291484612

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 545287680

約数和(自身を除く): 253803068

約数列:

[1, 2, 4, 23, 46, 89, 92, 97, 178, 194, 356, 367, 388, 734, 1468, 2047, 2231, 4094, 4462, 8188, 8441, 8633, 8924, 16882, 17266, 32663, 33764, 34532, 35599, 65326, 71198, 130652, 142396, 198559, 397118, 751249, 794236, 818777, 1502498, 1637554, 3004996, 3168311, 3275108, 6336622, 12673244, 72871153, 145742306, 291484612]

約数ペア:

[(1, 291484612), (2, 145742306), (4, 72871153), (23, 12673244), (46, 6336622), (89, 3275108), (92, 3168311), (97, 3004996), (178, 1637554), (194, 1502498), (356, 818777), (367, 794236), (388, 751249), (734, 397118), (1468, 198559), (2047, 142396), (2231, 130652), (4094, 71198), (4462, 65326), (8188, 35599), (8441, 34532), (8633, 33764), (8924, 32663), (16882, 17266)]