215335168

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{7717}}^1$

素因数の和:7842

約数の個数: 36

約数和(自身を含む): 433828780

約数和(自身を除く): 218493612

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 872, 1744, 3488, 6976, 7717, 13952, 15434, 27904, 30868, 61736, 123472, 246944, 493888, 841153, 987776, 1682306, 1975552, 3364612, 6729224, 13458448, 26916896, 53833792, 107667584, 215335168]

約数ペア:

[(1, 215335168), (2, 107667584), (4, 53833792), (8, 26916896), (16, 13458448), (32, 6729224), (64, 3364612), (109, 1975552), (128, 1682306), (218, 987776), (256, 841153), (436, 493888), (872, 246944), (1744, 123472), (3488, 61736), (6976, 30868), (7717, 27904), (13952, 15434)]