309094912

素因数分解:

$2^9\times 7^1\times {\mathrm{86243}}^1$

素因数の和:86268

約数の個数: 40

約数和(自身を含む): 705820896

約数和(自身を除く): 396725984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 86243, 172486, 344972, 603701, 689944, 1207402, 1379888, 2414804, 2759776, 4829608, 5519552, 9659216, 11039104, 19318432, 22078208, 38636864, 44156416, 77273728, 154547456, 309094912]

約数ペア:

[(1, 309094912), (2, 154547456), (4, 77273728), (7, 44156416), (8, 38636864), (14, 22078208), (16, 19318432), (28, 11039104), (32, 9659216), (56, 5519552), (64, 4829608), (112, 2759776), (128, 2414804), (224, 1379888), (256, 1207402), (448, 689944), (512, 603701), (896, 344972), (1792, 172486), (3584, 86243)]