25493608

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 58924800

約数和(自身を除く): 33431192

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 238, 244, 427, 439, 476, 488, 854, 878, 952, 1037, 1708, 1756, 2074, 3073, 3416, 3512, 4148, 6146, 7259, 7463, 8296, 12292, 14518, 14926, 24584, 26779, 29036, 29852, 52241, 53558, 58072, 59704, 104482, 107116, 187453, 208964, 214232, 374906, 417928, 455243, 749812, 910486, 1499624, 1820972, 3186701, 3641944, 6373402, 12746804, 25493608]

約数ペア:

[(1, 25493608), (2, 12746804), (4, 6373402), (7, 3641944), (8, 3186701), (14, 1820972), (17, 1499624), (28, 910486), (34, 749812), (56, 455243), (61, 417928), (68, 374906), (119, 214232), (122, 208964), (136, 187453), (238, 107116), (244, 104482), (427, 59704), (439, 58072), (476, 53558), (488, 52241), (854, 29852), (878, 29036), (952, 26779), (1037, 24584), (1708, 14926), (1756, 14518), (2074, 12292), (3073, 8296), (3416, 7463), (3512, 7259), (4148, 6146)]