1778965216

素因数分解:

$2^5\times 7^1\times {\mathrm{971}}^1\times {\mathrm{8179}}^1$

素因数の和:9167

約数の個数: 48

約数和(自身を含む): 4007283840

約数和(自身を除く): 2228318624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 971, 1942, 3884, 6797, 7768, 8179, 13594, 15536, 16358, 27188, 31072, 32716, 54376, 57253, 65432, 108752, 114506, 130864, 217504, 229012, 261728, 458024, 916048, 1832096, 7941809, 15883618, 31767236, 55592663, 63534472, 111185326, 127068944, 222370652, 254137888, 444741304, 889482608, 1778965216]

約数ペア:

[(1, 1778965216), (2, 889482608), (4, 444741304), (7, 254137888), (8, 222370652), (14, 127068944), (16, 111185326), (28, 63534472), (32, 55592663), (56, 31767236), (112, 15883618), (224, 7941809), (971, 1832096), (1942, 916048), (3884, 458024), (6797, 261728), (7768, 229012), (8179, 217504), (13594, 130864), (15536, 114506), (16358, 108752), (27188, 65432), (31072, 57253), (32716, 54376)]