1277398784

素因数分解:

$2^8\times {\mathrm{173}}^1\times {\mathrm{28843}}^1$

素因数の和:29032

約数の個数: 36

約数和(自身を含む): 2564635416

約数和(自身を除く): 1287236632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 692, 1384, 2768, 5536, 11072, 22144, 28843, 44288, 57686, 115372, 230744, 461488, 922976, 1845952, 3691904, 4989839, 7383808, 9979678, 19959356, 39918712, 79837424, 159674848, 319349696, 638699392, 1277398784]

約数ペア:

[(1, 1277398784), (2, 638699392), (4, 319349696), (8, 159674848), (16, 79837424), (32, 39918712), (64, 19959356), (128, 9979678), (173, 7383808), (256, 4989839), (346, 3691904), (692, 1845952), (1384, 922976), (2768, 461488), (5536, 230744), (11072, 115372), (22144, 57686), (28843, 44288)]