280764414

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{106109}}^1$

素因数の和:106134

約数の個数: 48

約数和(自身を含む): 725792400

約数和(自身を除く): 445027986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 106109, 212218, 318327, 636654, 742763, 954981, 1485526, 1909962, 2228289, 2864943, 4456578, 5199341, 5729886, 6684867, 10398682, 13369734, 15598023, 20054601, 31196046, 40109202, 46794069, 93588138, 140382207, 280764414]

約数ペア:

[(1, 280764414), (2, 140382207), (3, 93588138), (6, 46794069), (7, 40109202), (9, 31196046), (14, 20054601), (18, 15598023), (21, 13369734), (27, 10398682), (42, 6684867), (49, 5729886), (54, 5199341), (63, 4456578), (98, 2864943), (126, 2228289), (147, 1909962), (189, 1485526), (294, 954981), (378, 742763), (441, 636654), (882, 318327), (1323, 212218), (2646, 106109)]