258133696

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{212281}}^1$

素因数の和:212312

約数の個数: 28

約数和(自身を含む): 539196280

約数和(自身を除く): 281062584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 212281, 424562, 849124, 1698248, 3396496, 4033339, 6792992, 8066678, 13585984, 16133356, 32266712, 64533424, 129066848, 258133696]

約数ペア:

[(1, 258133696), (2, 129066848), (4, 64533424), (8, 32266712), (16, 16133356), (19, 13585984), (32, 8066678), (38, 6792992), (64, 4033339), (76, 3396496), (152, 1698248), (304, 849124), (608, 424562), (1216, 212281)]