1621054628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{1609}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 3038031360

約数和(自身を除く): 1416976732

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 233, 466, 932, 1081, 1609, 2162, 3218, 4324, 5359, 6436, 10718, 10951, 21436, 21902, 37007, 43804, 74014, 75623, 148028, 151246, 251873, 302492, 374897, 503746, 749794, 1007492, 1499588, 1739329, 3478658, 6957316, 8622631, 17245262, 17620159, 34490524, 35240318, 70480636, 405263657, 810527314, 1621054628]

約数ペア:

[(1, 1621054628), (2, 810527314), (4, 405263657), (23, 70480636), (46, 35240318), (47, 34490524), (92, 17620159), (94, 17245262), (188, 8622631), (233, 6957316), (466, 3478658), (932, 1739329), (1081, 1499588), (1609, 1007492), (2162, 749794), (3218, 503746), (4324, 374897), (5359, 302492), (6436, 251873), (10718, 151246), (10951, 148028), (21436, 75623), (21902, 74014), (37007, 43804)]