1228572416

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{208657}}^1$

素因数の和:208696

約数の個数: 36

約数和(自身を含む): 2558981712

約数和(自身を除く): 1330409296

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 208657, 417314, 834628, 1669256, 3338512, 4799111, 6677024, 9598222, 13354048, 19196444, 26708096, 38392888, 53416192, 76785776, 153571552, 307143104, 614286208, 1228572416]

約数ペア:

[(1, 1228572416), (2, 614286208), (4, 307143104), (8, 153571552), (16, 76785776), (23, 53416192), (32, 38392888), (46, 26708096), (64, 19196444), (92, 13354048), (128, 9598222), (184, 6677024), (256, 4799111), (368, 3338512), (736, 1669256), (1472, 834628), (2944, 417314), (5888, 208657)]