427740488

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263387}}^1$

素因数の和:263429

約数の個数: 32

約数和(自身を含む): 948196800

約数和(自身を除く): 520456312

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 263387, 526774, 1053548, 1843709, 2107096, 3687418, 7374836, 7638223, 14749672, 15276446, 30552892, 53467561, 61105784, 106935122, 213870244, 427740488]

約数ペア:

[(1, 427740488), (2, 213870244), (4, 106935122), (7, 61105784), (8, 53467561), (14, 30552892), (28, 15276446), (29, 14749672), (56, 7638223), (58, 7374836), (116, 3687418), (203, 2107096), (232, 1843709), (406, 1053548), (812, 526774), (1624, 263387)]