260084253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 435714048

約数和(自身を除く): 175629795

約数列:

[1, 3, 11, 13, 23, 33, 39, 43, 69, 129, 143, 253, 299, 429, 473, 559, 613, 759, 897, 989, 1419, 1677, 1839, 2967, 3289, 6149, 6743, 7969, 9867, 10879, 12857, 14099, 18447, 20229, 23907, 26359, 32637, 38571, 42297, 79077, 87659, 141427, 155089, 183287, 262977, 289949, 342667, 424281, 465267, 549861, 606257, 869847, 1028001, 1818771, 2016157, 3769337, 6048471, 6668827, 7881341, 11308011, 20006481, 23644023, 86694751, 260084253]

約数ペア:

[(1, 260084253), (3, 86694751), (11, 23644023), (13, 20006481), (23, 11308011), (33, 7881341), (39, 6668827), (43, 6048471), (69, 3769337), (129, 2016157), (143, 1818771), (253, 1028001), (299, 869847), (429, 606257), (473, 549861), (559, 465267), (613, 424281), (759, 342667), (897, 289949), (989, 262977), (1419, 183287), (1677, 155089), (1839, 141427), (2967, 87659), (3289, 79077), (6149, 42297), (6743, 38571), (7969, 32637), (9867, 26359), (10879, 23907), (12857, 20229), (14099, 18447)]