256412544

素因数分解:

$2^7\times 3^1\times {\mathrm{667741}}^1$

素因数の和:667758

約数の個数: 32

約数和(自身を含む): 681096840

約数和(自身を除く): 424684296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 667741, 1335482, 2003223, 2670964, 4006446, 5341928, 8012892, 10683856, 16025784, 21367712, 32051568, 42735424, 64103136, 85470848, 128206272, 256412544]

約数ペア:

[(1, 256412544), (2, 128206272), (3, 85470848), (4, 64103136), (6, 42735424), (8, 32051568), (12, 21367712), (16, 16025784), (24, 10683856), (32, 8012892), (48, 5341928), (64, 4006446), (96, 2670964), (128, 2003223), (192, 1335482), (384, 667741)]