1340568

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 3723720

約数和(自身を除く): 2383152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 433, 516, 774, 866, 1032, 1299, 1548, 1732, 2598, 3096, 3464, 3897, 5196, 7794, 10392, 15588, 18619, 31176, 37238, 55857, 74476, 111714, 148952, 167571, 223428, 335142, 446856, 670284, 1340568]

約数ペア:

[(1, 1340568), (2, 670284), (3, 446856), (4, 335142), (6, 223428), (8, 167571), (9, 148952), (12, 111714), (18, 74476), (24, 55857), (36, 37238), (43, 31176), (72, 18619), (86, 15588), (129, 10392), (172, 7794), (258, 5196), (344, 3897), (387, 3464), (433, 3096), (516, 2598), (774, 1732), (866, 1548), (1032, 1299)]