7980224

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 56

約数和(自身を含む): 18531840

約数和(自身を除く): 10551616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 379, 448, 658, 752, 758, 1316, 1504, 1516, 2632, 2653, 3008, 3032, 5264, 5306, 6064, 10528, 10612, 12128, 17813, 21056, 21224, 24256, 35626, 42448, 71252, 84896, 124691, 142504, 169792, 249382, 285008, 498764, 570016, 997528, 1140032, 1995056, 3990112, 7980224]

約数ペア:

[(1, 7980224), (2, 3990112), (4, 1995056), (7, 1140032), (8, 997528), (14, 570016), (16, 498764), (28, 285008), (32, 249382), (47, 169792), (56, 142504), (64, 124691), (94, 84896), (112, 71252), (188, 42448), (224, 35626), (329, 24256), (376, 21224), (379, 21056), (448, 17813), (658, 12128), (752, 10612), (758, 10528), (1316, 6064), (1504, 5306), (1516, 5264), (2632, 3032), (2653, 3008)]