1678177103694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{1537561}}^1$

素因数の和:1539585

約数の個数: 64

約数和(自身を含む): 4132966656000

約数和(自身を除く): 2454789552306

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 1999, 3998, 5997, 11994, 13993, 25987, 27986, 41979, 51974, 77961, 83958, 155922, 181909, 363818, 545727, 1091454, 1537561, 3075122, 4612683, 9225366, 10762927, 19988293, 21525854, 32288781, 39976586, 59964879, 64577562, 119929758, 139918051, 279836102, 419754153, 839508306, 3073584439, 6147168878, 9220753317, 18441506634, 21515091073, 39956597707, 43030182146, 64545273219, 79913195414, 119869793121, 129090546438, 239739586242, 279696183949, 559392367898, 839088551847, 1678177103694]

約数ペア:

[(1, 1678177103694), (2, 839088551847), (3, 559392367898), (6, 279696183949), (7, 239739586242), (13, 129090546438), (14, 119869793121), (21, 79913195414), (26, 64545273219), (39, 43030182146), (42, 39956597707), (78, 21515091073), (91, 18441506634), (182, 9220753317), (273, 6147168878), (546, 3073584439), (1999, 839508306), (3998, 419754153), (5997, 279836102), (11994, 139918051), (13993, 119929758), (25987, 64577562), (27986, 59964879), (41979, 39976586), (51974, 32288781), (77961, 21525854), (83958, 19988293), (155922, 10762927), (181909, 9225366), (363818, 4612683), (545727, 3075122), (1091454, 1537561)]