25778324

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 56776104

約数和(自身を除く): 30997780

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 241, 242, 286, 374, 442, 482, 484, 572, 748, 884, 964, 1573, 2057, 2431, 2651, 3133, 3146, 4097, 4114, 4862, 5302, 6266, 6292, 8194, 8228, 9724, 10604, 12532, 16388, 26741, 29161, 34463, 45067, 53261, 53482, 58322, 68926, 90134, 106522, 106964, 116644, 137852, 180268, 213044, 379093, 495737, 585871, 758186, 991474, 1171742, 1516372, 1982948, 2343484, 6444581, 12889162, 25778324]

約数ペア:

[(1, 25778324), (2, 12889162), (4, 6444581), (11, 2343484), (13, 1982948), (17, 1516372), (22, 1171742), (26, 991474), (34, 758186), (44, 585871), (52, 495737), (68, 379093), (121, 213044), (143, 180268), (187, 137852), (221, 116644), (241, 106964), (242, 106522), (286, 90134), (374, 68926), (442, 58322), (482, 53482), (484, 53261), (572, 45067), (748, 34463), (884, 29161), (964, 26741), (1573, 16388), (2057, 12532), (2431, 10604), (2651, 9724), (3133, 8228), (3146, 8194), (4097, 6292), (4114, 6266), (4862, 5302)]