257487636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{105701}}^1$

素因数の和:105744

約数の個数: 48

約数和(自身を含む): 710317440

約数和(自身を除く): 452829804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 105701, 211402, 317103, 422804, 634206, 739907, 1268412, 1479814, 2219721, 2959628, 3065329, 4439442, 6130658, 8878884, 9195987, 12261316, 18391974, 21457303, 36783948, 42914606, 64371909, 85829212, 128743818, 257487636]

約数ペア:

[(1, 257487636), (2, 128743818), (3, 85829212), (4, 64371909), (6, 42914606), (7, 36783948), (12, 21457303), (14, 18391974), (21, 12261316), (28, 9195987), (29, 8878884), (42, 6130658), (58, 4439442), (84, 3065329), (87, 2959628), (116, 2219721), (174, 1479814), (203, 1268412), (348, 739907), (406, 634206), (609, 422804), (812, 317103), (1218, 211402), (2436, 105701)]