4951427584

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{158537}}^1$

素因数の和:158616

約数の個数: 40

約数和(自身を含む): 10055431188

約数和(自身を除く): 5104003604

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 7808, 15616, 31232, 158537, 317074, 634148, 1268296, 2536592, 5073184, 9670757, 10146368, 19341514, 20292736, 38683028, 40585472, 77366056, 81170944, 154732112, 309464224, 618928448, 1237856896, 2475713792, 4951427584]

約数ペア:

[(1, 4951427584), (2, 2475713792), (4, 1237856896), (8, 618928448), (16, 309464224), (32, 154732112), (61, 81170944), (64, 77366056), (122, 40585472), (128, 38683028), (244, 20292736), (256, 19341514), (488, 10146368), (512, 9670757), (976, 5073184), (1952, 2536592), (3904, 1268296), (7808, 634148), (15616, 317074), (31232, 158537)]