345261616

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1823}}^1$

素因数の和:1946

約数の個数: 80

約数和(自身を含む): 814233600

約数和(自身を除く): 468971984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 112, 133, 152, 178, 266, 304, 356, 532, 623, 712, 1064, 1246, 1424, 1691, 1823, 2128, 2492, 3382, 3646, 4984, 6764, 7292, 9968, 11837, 12761, 13528, 14584, 23674, 25522, 27056, 29168, 34637, 47348, 51044, 69274, 94696, 102088, 138548, 162247, 189392, 204176, 242459, 277096, 324494, 484918, 554192, 648988, 969836, 1135729, 1297976, 1939672, 2271458, 2595952, 3082693, 3879344, 4542916, 6165386, 9085832, 12330772, 18171664, 21578851, 24661544, 43157702, 49323088, 86315404, 172630808, 345261616]

約数ペア:

[(1, 345261616), (2, 172630808), (4, 86315404), (7, 49323088), (8, 43157702), (14, 24661544), (16, 21578851), (19, 18171664), (28, 12330772), (38, 9085832), (56, 6165386), (76, 4542916), (89, 3879344), (112, 3082693), (133, 2595952), (152, 2271458), (178, 1939672), (266, 1297976), (304, 1135729), (356, 969836), (532, 648988), (623, 554192), (712, 484918), (1064, 324494), (1246, 277096), (1424, 242459), (1691, 204176), (1823, 189392), (2128, 162247), (2492, 138548), (3382, 102088), (3646, 94696), (4984, 69274), (6764, 51044), (7292, 47348), (9968, 34637), (11837, 29168), (12761, 27056), (13528, 25522), (14584, 23674)]