15128494868

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{727}}^1\times {\mathrm{14411}}^1$

素因数の和:15180

約数の個数: 36

約数和(自身を含む): 27981993312

約数和(自身を除く): 12853498444

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 727, 1444, 1454, 2908, 13813, 14411, 27626, 28822, 55252, 57644, 262447, 273809, 524894, 547618, 1049788, 1095236, 5202371, 10404742, 10476797, 20809484, 20953594, 41907188, 199059143, 398118286, 796236572, 3782123717, 7564247434, 15128494868]

約数ペア:

[(1, 15128494868), (2, 7564247434), (4, 3782123717), (19, 796236572), (38, 398118286), (76, 199059143), (361, 41907188), (722, 20953594), (727, 20809484), (1444, 10476797), (1454, 10404742), (2908, 5202371), (13813, 1095236), (14411, 1049788), (27626, 547618), (28822, 524894), (55252, 273809), (57644, 262447)]