281338128

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{23539}}^1$

素因数の和:23636

約数の個数: 60

約数和(自身を含む): 796876080

約数和(自身を除く): 515537952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2988, 3984, 5976, 11952, 23539, 47078, 70617, 94156, 141234, 188312, 211851, 282468, 376624, 423702, 564936, 847404, 1129872, 1694808, 1953737, 3389616, 3907474, 5861211, 7814948, 11722422, 15629896, 17583633, 23444844, 31259792, 35167266, 46889688, 70334532, 93779376, 140669064, 281338128]

約数ペア:

[(1, 281338128), (2, 140669064), (3, 93779376), (4, 70334532), (6, 46889688), (8, 35167266), (9, 31259792), (12, 23444844), (16, 17583633), (18, 15629896), (24, 11722422), (36, 7814948), (48, 5861211), (72, 3907474), (83, 3389616), (144, 1953737), (166, 1694808), (249, 1129872), (332, 847404), (498, 564936), (664, 423702), (747, 376624), (996, 282468), (1328, 211851), (1494, 188312), (1992, 141234), (2988, 94156), (3984, 70617), (5976, 47078), (11952, 23539)]