457812

素因数分解:

$2^2\times 3^6\times {\mathrm{157}}^1$

素因数の和:179

約数の個数: 42

約数和(自身を含む): 1208858

約数和(自身を除く): 751046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 243, 314, 324, 471, 486, 628, 729, 942, 972, 1413, 1458, 1884, 2826, 2916, 4239, 5652, 8478, 12717, 16956, 25434, 38151, 50868, 76302, 114453, 152604, 228906, 457812]

約数ペア:

[(1, 457812), (2, 228906), (3, 152604), (4, 114453), (6, 76302), (9, 50868), (12, 38151), (18, 25434), (27, 16956), (36, 12717), (54, 8478), (81, 5652), (108, 4239), (157, 2916), (162, 2826), (243, 1884), (314, 1458), (324, 1413), (471, 972), (486, 942), (628, 729)]