857588992

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{257689}}^1$

素因数の和:257718

約数の個数: 36

約数和(自身を含む): 1843514260

約数和(自身を除く): 985925268

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 257689, 515378, 1030756, 2061512, 3349957, 4123024, 6699914, 8246048, 13399828, 16492096, 26799656, 32984192, 53599312, 65968384, 107198624, 214397248, 428794496, 857588992]

約数ペア:

[(1, 857588992), (2, 428794496), (4, 214397248), (8, 107198624), (13, 65968384), (16, 53599312), (26, 32984192), (32, 26799656), (52, 16492096), (64, 13399828), (104, 8246048), (128, 6699914), (208, 4123024), (256, 3349957), (416, 2061512), (832, 1030756), (1664, 515378), (3328, 257689)]