257124962

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 408913920

約数和(自身を除く): 151788958

約数列:

[1, 2, 29, 58, 67, 127, 134, 254, 521, 1042, 1943, 3683, 3886, 7366, 8509, 15109, 17018, 30218, 34907, 66167, 69814, 132334, 246761, 493522, 1012303, 1918843, 2024606, 3837686, 4433189, 8866378, 128562481, 257124962]

約数ペア:

[(1, 257124962), (2, 128562481), (29, 8866378), (58, 4433189), (67, 3837686), (127, 2024606), (134, 1918843), (254, 1012303), (521, 493522), (1042, 246761), (1943, 132334), (3683, 69814), (3886, 66167), (7366, 34907), (8509, 30218), (15109, 17018)]