8491404928

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{967}}^1\times {\mathrm{2213}}^1$

素因数の和:3225

約数の個数: 64

約数和(自身を含む): 17488120320

約数和(自身を除く): 8996715392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 967, 992, 1934, 1984, 2213, 3868, 3968, 4426, 7736, 8852, 15472, 17704, 29977, 30944, 35408, 59954, 61888, 68603, 70816, 119908, 123776, 137206, 141632, 239816, 274412, 283264, 479632, 548824, 959264, 1097648, 1918528, 2139971, 2195296, 3837056, 4279942, 4390592, 8559884, 8781184, 17119768, 34239536, 66339101, 68479072, 132678202, 136958144, 265356404, 273916288, 530712808, 1061425616, 2122851232, 4245702464, 8491404928]

約数ペア:

[(1, 8491404928), (2, 4245702464), (4, 2122851232), (8, 1061425616), (16, 530712808), (31, 273916288), (32, 265356404), (62, 136958144), (64, 132678202), (124, 68479072), (128, 66339101), (248, 34239536), (496, 17119768), (967, 8781184), (992, 8559884), (1934, 4390592), (1984, 4279942), (2213, 3837056), (3868, 2195296), (3968, 2139971), (4426, 1918528), (7736, 1097648), (8852, 959264), (15472, 548824), (17704, 479632), (29977, 283264), (30944, 274412), (35408, 239816), (59954, 141632), (61888, 137206), (68603, 123776), (70816, 119908)]