1728264772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{2153}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 3343697280

約数和(自身を除く): 1615432508

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 359, 559, 718, 1118, 1436, 2153, 2236, 4306, 4667, 8612, 9334, 15437, 18668, 27989, 30874, 55978, 61748, 92579, 111956, 185158, 200681, 370316, 401362, 772927, 802724, 1203527, 1545854, 2407054, 3091708, 4814108, 10048051, 20096102, 33235861, 40192204, 66471722, 132943444, 432066193, 864132386, 1728264772]

約数ペア:

[(1, 1728264772), (2, 864132386), (4, 432066193), (13, 132943444), (26, 66471722), (43, 40192204), (52, 33235861), (86, 20096102), (172, 10048051), (359, 4814108), (559, 3091708), (718, 2407054), (1118, 1545854), (1436, 1203527), (2153, 802724), (2236, 772927), (4306, 401362), (4667, 370316), (8612, 200681), (9334, 185158), (15437, 111956), (18668, 92579), (27989, 61748), (30874, 55978)]