331319968

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9187}}^1$

素因数の和:9234

約数の個数: 72

約数和(自身を含む): 791858592

約数和(自身を除く): 460538624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 644, 736, 784, 1127, 1288, 1568, 2254, 2576, 4508, 5152, 9016, 9187, 18032, 18374, 36064, 36748, 64309, 73496, 128618, 146992, 211301, 257236, 293984, 422602, 450163, 514472, 845204, 900326, 1028944, 1479107, 1690408, 1800652, 2057888, 2958214, 3380816, 3601304, 5916428, 6761632, 7202608, 10353749, 11832856, 14405216, 20707498, 23665712, 41414996, 47331424, 82829992, 165659984, 331319968]

約数ペア:

[(1, 331319968), (2, 165659984), (4, 82829992), (7, 47331424), (8, 41414996), (14, 23665712), (16, 20707498), (23, 14405216), (28, 11832856), (32, 10353749), (46, 7202608), (49, 6761632), (56, 5916428), (92, 3601304), (98, 3380816), (112, 2958214), (161, 2057888), (184, 1800652), (196, 1690408), (224, 1479107), (322, 1028944), (368, 900326), (392, 845204), (644, 514472), (736, 450163), (784, 422602), (1127, 293984), (1288, 257236), (1568, 211301), (2254, 146992), (2576, 128618), (4508, 73496), (5152, 64309), (9016, 36748), (9187, 36064), (18032, 18374)]