427876624

素因数分解:

$2^4\times 7^2\times {\mathrm{401}}^1\times {\mathrm{1361}}^1$

素因数の和:1784

約数の個数: 60

約数和(自身を含む): 967474908

約数和(自身を除く): 539598284

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 401, 784, 802, 1361, 1604, 2722, 2807, 3208, 5444, 5614, 6416, 9527, 10888, 11228, 19054, 19649, 21776, 22456, 38108, 39298, 44912, 66689, 76216, 78596, 133378, 152432, 157192, 266756, 314384, 533512, 545761, 1067024, 1091522, 2183044, 3820327, 4366088, 7640654, 8732176, 15281308, 26742289, 30562616, 53484578, 61125232, 106969156, 213938312, 427876624]

約数ペア:

[(1, 427876624), (2, 213938312), (4, 106969156), (7, 61125232), (8, 53484578), (14, 30562616), (16, 26742289), (28, 15281308), (49, 8732176), (56, 7640654), (98, 4366088), (112, 3820327), (196, 2183044), (392, 1091522), (401, 1067024), (784, 545761), (802, 533512), (1361, 314384), (1604, 266756), (2722, 157192), (2807, 152432), (3208, 133378), (5444, 78596), (5614, 76216), (6416, 66689), (9527, 44912), (10888, 39298), (11228, 38108), (19054, 22456), (19649, 21776)]