320509968

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{290317}}^1$

素因数の和:290351

約数の個数: 40

約数和(自身を含む): 863986368

約数和(自身を除く): 543476400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 290317, 580634, 870951, 1161268, 1741902, 2322536, 3483804, 4645072, 6677291, 6967608, 13354582, 13935216, 20031873, 26709164, 40063746, 53418328, 80127492, 106836656, 160254984, 320509968]

約数ペア:

[(1, 320509968), (2, 160254984), (3, 106836656), (4, 80127492), (6, 53418328), (8, 40063746), (12, 26709164), (16, 20031873), (23, 13935216), (24, 13354582), (46, 6967608), (48, 6677291), (69, 4645072), (92, 3483804), (138, 2322536), (184, 1741902), (276, 1161268), (368, 870951), (552, 580634), (1104, 290317)]