156728355524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{488573}}^1$

素因数の和:488820

約数の個数: 48

約数和(自身を含む): 306433612800

約数和(自身を除く): 149705257276

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 199, 398, 403, 796, 806, 1612, 2587, 5174, 6169, 10348, 12338, 24676, 80197, 160394, 320788, 488573, 977146, 1954292, 6351449, 12702898, 15145763, 25405796, 30291526, 60583052, 97226027, 194452054, 196894919, 388904108, 393789838, 787579676, 1263938351, 2527876702, 3014006837, 5055753404, 6028013674, 12056027348, 39182088881, 78364177762, 156728355524]

約数ペア:

[(1, 156728355524), (2, 78364177762), (4, 39182088881), (13, 12056027348), (26, 6028013674), (31, 5055753404), (52, 3014006837), (62, 2527876702), (124, 1263938351), (199, 787579676), (398, 393789838), (403, 388904108), (796, 196894919), (806, 194452054), (1612, 97226027), (2587, 60583052), (5174, 30291526), (6169, 25405796), (10348, 15145763), (12338, 12702898), (24676, 6351449), (80197, 1954292), (160394, 977146), (320788, 488573)]