1280202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 3400704

約数和(自身を除く): 2120502

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 163, 187, 231, 238, 326, 357, 374, 462, 489, 561, 714, 978, 1122, 1141, 1309, 1793, 2282, 2618, 2771, 3423, 3586, 3927, 5379, 5542, 6846, 7854, 8313, 10758, 12551, 16626, 19397, 25102, 30481, 37653, 38794, 58191, 60962, 75306, 91443, 116382, 182886, 213367, 426734, 640101, 1280202]

約数ペア:

[(1, 1280202), (2, 640101), (3, 426734), (6, 213367), (7, 182886), (11, 116382), (14, 91443), (17, 75306), (21, 60962), (22, 58191), (33, 38794), (34, 37653), (42, 30481), (51, 25102), (66, 19397), (77, 16626), (102, 12551), (119, 10758), (154, 8313), (163, 7854), (187, 6846), (231, 5542), (238, 5379), (326, 3927), (357, 3586), (374, 3423), (462, 2771), (489, 2618), (561, 2282), (714, 1793), (978, 1309), (1122, 1141)]