508518

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 40

約数和(自身を含む): 1181928

約数和(自身を除く): 673410

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 73, 81, 86, 129, 146, 162, 219, 258, 387, 438, 657, 774, 1161, 1314, 1971, 2322, 3139, 3483, 3942, 5913, 6278, 6966, 9417, 11826, 18834, 28251, 56502, 84753, 169506, 254259, 508518]

約数ペア:

[(1, 508518), (2, 254259), (3, 169506), (6, 84753), (9, 56502), (18, 28251), (27, 18834), (43, 11826), (54, 9417), (73, 6966), (81, 6278), (86, 5913), (129, 3942), (146, 3483), (162, 3139), (219, 2322), (258, 1971), (387, 1314), (438, 1161), (657, 774)]