279209328

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5381}}^1$

素因数の和:5462

約数の個数: 80

約数和(自身を含む): 768807936

約数和(自身を除く): 489598608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 47, 48, 69, 92, 94, 138, 141, 184, 188, 276, 282, 368, 376, 552, 564, 752, 1081, 1104, 1128, 2162, 2256, 3243, 4324, 5381, 6486, 8648, 10762, 12972, 16143, 17296, 21524, 25944, 32286, 43048, 51888, 64572, 86096, 123763, 129144, 247526, 252907, 258288, 371289, 495052, 505814, 742578, 758721, 990104, 1011628, 1485156, 1517442, 1980208, 2023256, 2970312, 3034884, 4046512, 5816861, 5940624, 6069768, 11633722, 12139536, 17450583, 23267444, 34901166, 46534888, 69802332, 93069776, 139604664, 279209328]

約数ペア:

[(1, 279209328), (2, 139604664), (3, 93069776), (4, 69802332), (6, 46534888), (8, 34901166), (12, 23267444), (16, 17450583), (23, 12139536), (24, 11633722), (46, 6069768), (47, 5940624), (48, 5816861), (69, 4046512), (92, 3034884), (94, 2970312), (138, 2023256), (141, 1980208), (184, 1517442), (188, 1485156), (276, 1011628), (282, 990104), (368, 758721), (376, 742578), (552, 505814), (564, 495052), (752, 371289), (1081, 258288), (1104, 252907), (1128, 247526), (2162, 129144), (2256, 123763), (3243, 86096), (4324, 64572), (5381, 51888), (6486, 43048), (8648, 32286), (10762, 25944), (12972, 21524), (16143, 17296)]