281609746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{3217}}^1$

素因数の和:3426

約数の個数: 32

約数和(自身を含む): 483781248

約数和(自身を除く): 202171502

約数列:

[1, 2, 11, 22, 23, 46, 173, 253, 346, 506, 1903, 3217, 3806, 3979, 6434, 7958, 35387, 43769, 70774, 73991, 87538, 147982, 556541, 813901, 1113082, 1627802, 6121951, 12243902, 12800443, 25600886, 140804873, 281609746]

約数ペア:

[(1, 281609746), (2, 140804873), (11, 25600886), (22, 12800443), (23, 12243902), (46, 6121951), (173, 1627802), (253, 1113082), (346, 813901), (506, 556541), (1903, 147982), (3217, 87538), (3806, 73991), (3979, 70774), (6434, 43769), (7958, 35387)]