257764836394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{2549}}^1\times {\mathrm{4703}}^1$

素因数の和:8094

約数の個数: 32

約数和(自身を含む): 417145075200

約数和(自身を除く): 159380238806

約数列:

[1, 2, 13, 26, 827, 1654, 2549, 4703, 5098, 9406, 10751, 21502, 33137, 61139, 66274, 122278, 2108023, 3889381, 4216046, 7778762, 11987947, 23975894, 27404299, 50561953, 54808598, 101123906, 155843311, 311686622, 9914032169, 19828064338, 128882418197, 257764836394]

約数ペア:

[(1, 257764836394), (2, 128882418197), (13, 19828064338), (26, 9914032169), (827, 311686622), (1654, 155843311), (2549, 101123906), (4703, 54808598), (5098, 50561953), (9406, 27404299), (10751, 23975894), (21502, 11987947), (33137, 7778762), (61139, 4216046), (66274, 3889381), (122278, 2108023)]