268132389

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 436424832

約数和(自身を除く): 168292443

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 313, 339, 361, 399, 791, 939, 1083, 2147, 2191, 2373, 2527, 5947, 6441, 6573, 7581, 15029, 17841, 35369, 40793, 41629, 45087, 106107, 112993, 122379, 124887, 247583, 285551, 338979, 672011, 742749, 790951, 856653, 2016033, 2372853, 4704077, 12768209, 14112231, 38304627, 89377463, 268132389]

約数ペア:

[(1, 268132389), (3, 89377463), (7, 38304627), (19, 14112231), (21, 12768209), (57, 4704077), (113, 2372853), (133, 2016033), (313, 856653), (339, 790951), (361, 742749), (399, 672011), (791, 338979), (939, 285551), (1083, 247583), (2147, 124887), (2191, 122379), (2373, 112993), (2527, 106107), (5947, 45087), (6441, 41629), (6573, 40793), (7581, 35369), (15029, 17841)]