163397864

素因数分解:

$2^3\times 7^1\times {\mathrm{907}}^1\times {\mathrm{3217}}^1$

素因数の和:4137

約数の個数: 32

約数和(自身を含む): 350633280

約数和(自身を除く): 187235416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 907, 1814, 3217, 3628, 6349, 6434, 7256, 12698, 12868, 22519, 25396, 25736, 45038, 50792, 90076, 180152, 2917819, 5835638, 11671276, 20424733, 23342552, 40849466, 81698932, 163397864]

約数ペア:

[(1, 163397864), (2, 81698932), (4, 40849466), (7, 23342552), (8, 20424733), (14, 11671276), (28, 5835638), (56, 2917819), (907, 180152), (1814, 90076), (3217, 50792), (3628, 45038), (6349, 25736), (6434, 25396), (7256, 22519), (12698, 12868)]