1980373464

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{387397}}^1$

素因数の和:387480

約数の個数: 48

約数和(自身を含む): 5439067920

約数和(自身を除く): 3458694456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 387397, 774794, 1162191, 1549588, 2324382, 3099176, 3486573, 4648764, 6973146, 9297528, 13946292, 27505187, 27892584, 55010374, 82515561, 110020748, 165031122, 220041496, 247546683, 330062244, 495093366, 660124488, 990186732, 1980373464]

約数ペア:

[(1, 1980373464), (2, 990186732), (3, 660124488), (4, 495093366), (6, 330062244), (8, 247546683), (9, 220041496), (12, 165031122), (18, 110020748), (24, 82515561), (36, 55010374), (71, 27892584), (72, 27505187), (142, 13946292), (213, 9297528), (284, 6973146), (426, 4648764), (568, 3486573), (639, 3099176), (852, 2324382), (1278, 1549588), (1704, 1162191), (2556, 774794), (5112, 387397)]