1984732668

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{479}}^1\times {\mathrm{643}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 5063385600

約数和(自身を除く): 3078652932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 479, 537, 643, 716, 958, 1074, 1286, 1437, 1611, 1916, 1929, 2148, 2572, 2874, 3222, 3858, 4311, 5748, 5787, 6444, 7716, 8622, 11574, 17244, 23148, 85741, 115097, 171482, 230194, 257223, 307997, 342964, 345291, 460388, 514446, 615994, 690582, 771669, 923991, 1028892, 1035873, 1231988, 1381164, 1543338, 1847982, 2071746, 2771973, 3086676, 3695964, 4143492, 5543946, 11087892, 55131463, 110262926, 165394389, 220525852, 330788778, 496183167, 661577556, 992366334, 1984732668]

約数ペア:

[(1, 1984732668), (2, 992366334), (3, 661577556), (4, 496183167), (6, 330788778), (9, 220525852), (12, 165394389), (18, 110262926), (36, 55131463), (179, 11087892), (358, 5543946), (479, 4143492), (537, 3695964), (643, 3086676), (716, 2771973), (958, 2071746), (1074, 1847982), (1286, 1543338), (1437, 1381164), (1611, 1231988), (1916, 1035873), (1929, 1028892), (2148, 923991), (2572, 771669), (2874, 690582), (3222, 615994), (3858, 514446), (4311, 460388), (5748, 345291), (5787, 342964), (6444, 307997), (7716, 257223), (8622, 230194), (11574, 171482), (17244, 115097), (23148, 85741)]