3982209280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{444443}}^1$

素因数の和:444471

約数の個数: 72

約数和(自身を含む): 10901322432

約数和(自身を除く): 6919113152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 444443, 888886, 1777772, 2222215, 3111101, 3555544, 4444430, 6222202, 7111088, 8888860, 12444404, 14222176, 15555505, 17777720, 24888808, 28444352, 31111010, 35555440, 49777616, 56888704, 62222020, 71110880, 99555232, 113777408, 124444040, 142221760, 199110464, 248888080, 284443520, 398220928, 497776160, 568887040, 796441856, 995552320, 1991104640, 3982209280]

約数ペア:

[(1, 3982209280), (2, 1991104640), (4, 995552320), (5, 796441856), (7, 568887040), (8, 497776160), (10, 398220928), (14, 284443520), (16, 248888080), (20, 199110464), (28, 142221760), (32, 124444040), (35, 113777408), (40, 99555232), (56, 71110880), (64, 62222020), (70, 56888704), (80, 49777616), (112, 35555440), (128, 31111010), (140, 28444352), (160, 24888808), (224, 17777720), (256, 15555505), (280, 14222176), (320, 12444404), (448, 8888860), (560, 7111088), (640, 6222202), (896, 4444430), (1120, 3555544), (1280, 3111101), (1792, 2222215), (2240, 1777772), (4480, 888886), (8960, 444443)]