489069616

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 1116428544

約数和(自身を除く): 627358928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 173, 301, 344, 346, 587, 602, 688, 692, 1174, 1204, 1211, 1384, 2348, 2408, 2422, 2768, 4109, 4696, 4816, 4844, 7439, 8218, 9392, 9688, 14878, 16436, 19376, 25241, 29756, 32872, 50482, 52073, 59512, 65744, 100964, 101551, 104146, 119024, 176687, 201928, 203102, 208292, 353374, 403856, 406204, 416584, 706748, 710857, 812408, 833168, 1413496, 1421714, 1624816, 2826992, 2843428, 4366693, 5686856, 8733386, 11373712, 17466772, 30566851, 34933544, 61133702, 69867088, 122267404, 244534808, 489069616]

約数ペア:

[(1, 489069616), (2, 244534808), (4, 122267404), (7, 69867088), (8, 61133702), (14, 34933544), (16, 30566851), (28, 17466772), (43, 11373712), (56, 8733386), (86, 5686856), (112, 4366693), (172, 2843428), (173, 2826992), (301, 1624816), (344, 1421714), (346, 1413496), (587, 833168), (602, 812408), (688, 710857), (692, 706748), (1174, 416584), (1204, 406204), (1211, 403856), (1384, 353374), (2348, 208292), (2408, 203102), (2422, 201928), (2768, 176687), (4109, 119024), (4696, 104146), (4816, 101551), (4844, 100964), (7439, 65744), (8218, 59512), (9392, 52073), (9688, 50482), (14878, 32872), (16436, 29756), (19376, 25241)]