578204968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{90007}}^1$

素因数の和:90097

約数の個数: 32

約数和(自身を含む): 1198906560

約数和(自身を除く): 620701592

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 90007, 180014, 360028, 720056, 990077, 1980154, 3960308, 6570511, 7920616, 13141022, 26282044, 52564088, 72275621, 144551242, 289102484, 578204968]

約数ペア:

[(1, 578204968), (2, 289102484), (4, 144551242), (8, 72275621), (11, 52564088), (22, 26282044), (44, 13141022), (73, 7920616), (88, 6570511), (146, 3960308), (292, 1980154), (584, 990077), (803, 720056), (1606, 360028), (3212, 180014), (6424, 90007)]