280206272

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{141233}}^1$

素因数の和:141276

約数の個数: 28

約数和(自身を含む): 573974976

約数和(自身を除く): 293768704

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 141233, 282466, 564932, 1129864, 2259728, 4378223, 4519456, 8756446, 9038912, 17512892, 35025784, 70051568, 140103136, 280206272]

約数ペア:

[(1, 280206272), (2, 140103136), (4, 70051568), (8, 35025784), (16, 17512892), (31, 9038912), (32, 8756446), (62, 4519456), (64, 4378223), (124, 2259728), (248, 1129864), (496, 564932), (992, 282466), (1984, 141233)]