389145344

素因数分解:

$2^8\times 7^1\times {\mathrm{217157}}^1$

素因数の和:217180

約数の個数: 36

約数和(自身を含む): 887741904

約数和(自身を除く): 498596560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 217157, 434314, 868628, 1520099, 1737256, 3040198, 3474512, 6080396, 6949024, 12160792, 13898048, 24321584, 27796096, 48643168, 55592192, 97286336, 194572672, 389145344]

約数ペア:

[(1, 389145344), (2, 194572672), (4, 97286336), (7, 55592192), (8, 48643168), (14, 27796096), (16, 24321584), (28, 13898048), (32, 12160792), (56, 6949024), (64, 6080396), (112, 3474512), (128, 3040198), (224, 1737256), (256, 1520099), (448, 868628), (896, 434314), (1792, 217157)]