161347648

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1188

約数の個数: 112

約数和(自身を含む): 413308800

約数和(自身を除く): 251961152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 64, 77, 88, 112, 116, 154, 176, 203, 224, 232, 308, 319, 352, 406, 448, 464, 616, 638, 704, 812, 928, 1129, 1232, 1276, 1624, 1856, 2233, 2258, 2464, 2552, 3248, 4466, 4516, 4928, 5104, 6496, 7903, 8932, 9032, 10208, 12419, 12992, 15806, 17864, 18064, 20416, 24838, 31612, 32741, 35728, 36128, 49676, 63224, 65482, 71456, 72256, 86933, 99352, 126448, 130964, 142912, 173866, 198704, 229187, 252896, 261928, 347732, 360151, 397408, 458374, 505792, 523856, 695464, 720302, 794816, 916748, 1047712, 1390928, 1440604, 1833496, 2095424, 2521057, 2781856, 2881208, 3666992, 5042114, 5563712, 5762416, 7333984, 10084228, 11524832, 14667968, 20168456, 23049664, 40336912, 80673824, 161347648]

約数ペア:

[(1, 161347648), (2, 80673824), (4, 40336912), (7, 23049664), (8, 20168456), (11, 14667968), (14, 11524832), (16, 10084228), (22, 7333984), (28, 5762416), (29, 5563712), (32, 5042114), (44, 3666992), (56, 2881208), (58, 2781856), (64, 2521057), (77, 2095424), (88, 1833496), (112, 1440604), (116, 1390928), (154, 1047712), (176, 916748), (203, 794816), (224, 720302), (232, 695464), (308, 523856), (319, 505792), (352, 458374), (406, 397408), (448, 360151), (464, 347732), (616, 261928), (638, 252896), (704, 229187), (812, 198704), (928, 173866), (1129, 142912), (1232, 130964), (1276, 126448), (1624, 99352), (1856, 86933), (2233, 72256), (2258, 71456), (2464, 65482), (2552, 63224), (3248, 49676), (4466, 36128), (4516, 35728), (4928, 32741), (5104, 31612), (6496, 24838), (7903, 20416), (8932, 18064), (9032, 17864), (10208, 15806), (12419, 12992)]