2180657804588

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{425779}}^1$

素因数の和:426318

約数の個数: 48

約数和(自身を含む): 3987426293760

約数和(自身を除く): 1806768489172

約数列:

[1, 2, 4, 31, 62, 103, 124, 206, 401, 412, 802, 1604, 3193, 6386, 12431, 12772, 24862, 41303, 49724, 82606, 165212, 425779, 851558, 1280393, 1703116, 2560786, 5121572, 13199149, 26398298, 43855237, 52796596, 87710474, 170737379, 175420948, 341474758, 682949516, 1359512347, 2719024694, 5292858749, 5438049388, 10585717498, 17585950037, 21171434996, 35171900074, 70343800148, 545164451147, 1090328902294, 2180657804588]

約数ペア:

[(1, 2180657804588), (2, 1090328902294), (4, 545164451147), (31, 70343800148), (62, 35171900074), (103, 21171434996), (124, 17585950037), (206, 10585717498), (401, 5438049388), (412, 5292858749), (802, 2719024694), (1604, 1359512347), (3193, 682949516), (6386, 341474758), (12431, 175420948), (12772, 170737379), (24862, 87710474), (41303, 52796596), (49724, 43855237), (82606, 26398298), (165212, 13199149), (425779, 5121572), (851558, 2560786), (1280393, 1703116)]