257409012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{8681}}^1$

素因数の和:9048

約数の個数: 48

約数和(自身を含む): 688447872

約数和(自身を除く): 431038860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 353, 706, 1059, 1412, 2118, 2471, 4236, 4942, 7413, 8681, 9884, 14826, 17362, 26043, 29652, 34724, 52086, 60767, 104172, 121534, 182301, 243068, 364602, 729204, 3064393, 6128786, 9193179, 12257572, 18386358, 21450751, 36772716, 42901502, 64352253, 85803004, 128704506, 257409012]

約数ペア:

[(1, 257409012), (2, 128704506), (3, 85803004), (4, 64352253), (6, 42901502), (7, 36772716), (12, 21450751), (14, 18386358), (21, 12257572), (28, 9193179), (42, 6128786), (84, 3064393), (353, 729204), (706, 364602), (1059, 243068), (1412, 182301), (2118, 121534), (2471, 104172), (4236, 60767), (4942, 52086), (7413, 34724), (8681, 29652), (9884, 26043), (14826, 17362)]