216045816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8191}}^1$

素因数の和:8364

約数の個数: 64

約数和(自身を含む): 621281280

約数和(自身を除く): 405235464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6594, 8191, 8792, 13188, 16382, 24573, 26376, 32764, 49146, 57337, 65528, 98292, 114674, 172011, 196584, 229348, 344022, 458696, 688044, 1285987, 1376088, 2571974, 3857961, 5143948, 7715922, 9001909, 10287896, 15431844, 18003818, 27005727, 30863688, 36007636, 54011454, 72015272, 108022908, 216045816]

約数ペア:

[(1, 216045816), (2, 108022908), (3, 72015272), (4, 54011454), (6, 36007636), (7, 30863688), (8, 27005727), (12, 18003818), (14, 15431844), (21, 10287896), (24, 9001909), (28, 7715922), (42, 5143948), (56, 3857961), (84, 2571974), (157, 1376088), (168, 1285987), (314, 688044), (471, 458696), (628, 344022), (942, 229348), (1099, 196584), (1256, 172011), (1884, 114674), (2198, 98292), (3297, 65528), (3768, 57337), (4396, 49146), (6594, 32764), (8191, 26376), (8792, 24573), (13188, 16382)]