248149552

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{12241}}^1$

素因数の和:12437

約数の個数: 40

約数和(自身を含む): 552554912

約数和(自身を除く): 304405360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 5068, 10136, 12241, 20272, 24482, 48964, 85687, 97928, 171374, 195856, 342748, 685496, 1370992, 2215621, 4431242, 8862484, 15509347, 17724968, 31018694, 35449936, 62037388, 124074776, 248149552]

約数ペア:

[(1, 248149552), (2, 124074776), (4, 62037388), (7, 35449936), (8, 31018694), (14, 17724968), (16, 15509347), (28, 8862484), (56, 4431242), (112, 2215621), (181, 1370992), (362, 685496), (724, 342748), (1267, 195856), (1448, 171374), (2534, 97928), (2896, 85687), (5068, 48964), (10136, 24482), (12241, 20272)]