281034688

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{399197}}^1$

素因数の和:399220

約数の個数: 28

約数和(自身を含む): 608377752

約数和(自身を除く): 327343064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 399197, 798394, 1596788, 3193576, 4391167, 6387152, 8782334, 12774304, 17564668, 25548608, 35129336, 70258672, 140517344, 281034688]

約数ペア:

[(1, 281034688), (2, 140517344), (4, 70258672), (8, 35129336), (11, 25548608), (16, 17564668), (22, 12774304), (32, 8782334), (44, 6387152), (64, 4391167), (88, 3193576), (176, 1596788), (352, 798394), (704, 399197)]