261792768

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2803

約数の個数: 88

約数和(自身を含む): 720544000

約数和(自身を除く): 458751232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1024, 1488, 1536, 1984, 2749, 2976, 3072, 3968, 5498, 5952, 7936, 8247, 10996, 11904, 15872, 16494, 21992, 23808, 31744, 32988, 43984, 47616, 65976, 85219, 87968, 95232, 131952, 170438, 175936, 255657, 263904, 340876, 351872, 511314, 527808, 681752, 703744, 1022628, 1055616, 1363504, 1407488, 2045256, 2111232, 2727008, 2814976, 4090512, 4222464, 5454016, 8181024, 8444928, 10908032, 16362048, 21816064, 32724096, 43632128, 65448192, 87264256, 130896384, 261792768]

約数ペア:

[(1, 261792768), (2, 130896384), (3, 87264256), (4, 65448192), (6, 43632128), (8, 32724096), (12, 21816064), (16, 16362048), (24, 10908032), (31, 8444928), (32, 8181024), (48, 5454016), (62, 4222464), (64, 4090512), (93, 2814976), (96, 2727008), (124, 2111232), (128, 2045256), (186, 1407488), (192, 1363504), (248, 1055616), (256, 1022628), (372, 703744), (384, 681752), (496, 527808), (512, 511314), (744, 351872), (768, 340876), (992, 263904), (1024, 255657), (1488, 175936), (1536, 170438), (1984, 131952), (2749, 95232), (2976, 87968), (3072, 85219), (3968, 65976), (5498, 47616), (5952, 43984), (7936, 32988), (8247, 31744), (10996, 23808), (11904, 21992), (15872, 16494)]