257226572161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{27851}}^1$

素因数の和:28006

約数の個数: 48

約数和(自身を含む): 310507464960

約数和(自身を除く): 53280892799

約数列:

[1, 13, 17, 23, 79, 221, 299, 391, 529, 1027, 1343, 1817, 5083, 6877, 8993, 17459, 23621, 27851, 30889, 41791, 116909, 362063, 401557, 473467, 543283, 640573, 710447, 2200229, 6155071, 8327449, 9235811, 10889741, 14733179, 28602977, 37403893, 50605267, 141566633, 191531327, 250464043, 486250609, 657868471, 860289539, 1163921141, 3256032559, 11183764007, 15130974833, 19786659397, 257226572161]

約数ペア:

[(1, 257226572161), (13, 19786659397), (17, 15130974833), (23, 11183764007), (79, 3256032559), (221, 1163921141), (299, 860289539), (391, 657868471), (529, 486250609), (1027, 250464043), (1343, 191531327), (1817, 141566633), (5083, 50605267), (6877, 37403893), (8993, 28602977), (17459, 14733179), (23621, 10889741), (27851, 9235811), (30889, 8327449), (41791, 6155071), (116909, 2200229), (362063, 710447), (401557, 640573), (473467, 543283)]