261679168

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{21407}}^1$

素因数の和:21610

約数の個数: 28

約数和(自身を含む): 522012672

約数和(自身を除く): 260333504

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 3056, 6112, 12224, 21407, 42814, 85628, 171256, 342512, 685024, 1370048, 4088737, 8177474, 16354948, 32709896, 65419792, 130839584, 261679168]

約数ペア:

[(1, 261679168), (2, 130839584), (4, 65419792), (8, 32709896), (16, 16354948), (32, 8177474), (64, 4088737), (191, 1370048), (382, 685024), (764, 342512), (1528, 171256), (3056, 85628), (6112, 42814), (12224, 21407)]