578601471

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 962196480

約数和(自身を除く): 383595009

約数列:

[1, 3, 7, 19, 21, 41, 57, 113, 123, 133, 287, 313, 339, 399, 779, 791, 861, 939, 2147, 2191, 2337, 2373, 4633, 5453, 5947, 6441, 6573, 12833, 13899, 15029, 16359, 17841, 32431, 35369, 38499, 41629, 45087, 88027, 89831, 97293, 106107, 124887, 243827, 247583, 264081, 269493, 616189, 672011, 731481, 742749, 1450129, 1706789, 1848567, 2016033, 4350387, 4704077, 5120367, 10150903, 14112231, 27552451, 30452709, 82657353, 192867157, 578601471]

約数ペア:

[(1, 578601471), (3, 192867157), (7, 82657353), (19, 30452709), (21, 27552451), (41, 14112231), (57, 10150903), (113, 5120367), (123, 4704077), (133, 4350387), (287, 2016033), (313, 1848567), (339, 1706789), (399, 1450129), (779, 742749), (791, 731481), (861, 672011), (939, 616189), (2147, 269493), (2191, 264081), (2337, 247583), (2373, 243827), (4633, 124887), (5453, 106107), (5947, 97293), (6441, 89831), (6573, 88027), (12833, 45087), (13899, 41629), (15029, 38499), (16359, 35369), (17841, 32431)]