261014328

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{213247}}^1$

素因数の和:213276

約数の個数: 48

約数和(自身を含む): 748500480

約数和(自身を除く): 487486152

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, 213247, 426494, 639741, 852988, 1279482, 1705976, 1919223, 2558964, 3625199, 3838446, 5117928, 7250398, 7676892, 10875597, 14500796, 15353784, 21751194, 29001592, 32626791, 43502388, 65253582, 87004776, 130507164, 261014328]

約数ペア:

[(1, 261014328), (2, 130507164), (3, 87004776), (4, 65253582), (6, 43502388), (8, 32626791), (9, 29001592), (12, 21751194), (17, 15353784), (18, 14500796), (24, 10875597), (34, 7676892), (36, 7250398), (51, 5117928), (68, 3838446), (72, 3625199), (102, 2558964), (136, 1919223), (153, 1705976), (204, 1279482), (306, 852988), (408, 639741), (612, 426494), (1224, 213247)]