388438672

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{797}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 764701056

約数和(自身を除く): 376262384

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 367, 664, 734, 797, 1328, 1468, 1594, 2936, 3188, 5872, 6376, 12752, 30461, 60922, 66151, 121844, 132302, 243688, 264604, 292499, 487376, 529208, 584998, 1058416, 1169996, 2339992, 4679984, 24277417, 48554834, 97109668, 194219336, 388438672]

約数ペア:

[(1, 388438672), (2, 194219336), (4, 97109668), (8, 48554834), (16, 24277417), (83, 4679984), (166, 2339992), (332, 1169996), (367, 1058416), (664, 584998), (734, 529208), (797, 487376), (1328, 292499), (1468, 264604), (1594, 243688), (2936, 132302), (3188, 121844), (5872, 66151), (6376, 60922), (12752, 30461)]