680471784

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{555941}}^1$

素因数の和:555970

約数の個数: 48

約数和(自身を含む): 1951356420

約数和(自身を除く): 1270884636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 555941, 1111882, 1667823, 2223764, 3335646, 4447528, 5003469, 6671292, 9450997, 10006938, 13342584, 18901994, 20013876, 28352991, 37803988, 40027752, 56705982, 75607976, 85058973, 113411964, 170117946, 226823928, 340235892, 680471784]

約数ペア:

[(1, 680471784), (2, 340235892), (3, 226823928), (4, 170117946), (6, 113411964), (8, 85058973), (9, 75607976), (12, 56705982), (17, 40027752), (18, 37803988), (24, 28352991), (34, 20013876), (36, 18901994), (51, 13342584), (68, 10006938), (72, 9450997), (102, 6671292), (136, 5003469), (153, 4447528), (204, 3335646), (306, 2223764), (408, 1667823), (612, 1111882), (1224, 555941)]