977893398

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1277}}^1$

素因数の和:1483

約数の個数: 80

約数和(自身を含む): 2282456880

約数和(自身を除く): 1304563482

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 163, 174, 261, 326, 489, 522, 783, 978, 1277, 1467, 1566, 2349, 2554, 2934, 3831, 4401, 4698, 4727, 7662, 8802, 9454, 11493, 13203, 14181, 22986, 26406, 28362, 34479, 37033, 42543, 68958, 74066, 85086, 103437, 111099, 127629, 206874, 208151, 222198, 255258, 333297, 382887, 416302, 624453, 666594, 765774, 999891, 1248906, 1873359, 1999782, 2999673, 3746718, 5620077, 5999346, 6036379, 11240154, 12072758, 16860231, 18109137, 33720462, 36218274, 54327411, 108654822, 162982233, 325964466, 488946699, 977893398]

約数ペア:

[(1, 977893398), (2, 488946699), (3, 325964466), (6, 162982233), (9, 108654822), (18, 54327411), (27, 36218274), (29, 33720462), (54, 18109137), (58, 16860231), (81, 12072758), (87, 11240154), (162, 6036379), (163, 5999346), (174, 5620077), (261, 3746718), (326, 2999673), (489, 1999782), (522, 1873359), (783, 1248906), (978, 999891), (1277, 765774), (1467, 666594), (1566, 624453), (2349, 416302), (2554, 382887), (2934, 333297), (3831, 255258), (4401, 222198), (4698, 208151), (4727, 206874), (7662, 127629), (8802, 111099), (9454, 103437), (11493, 85086), (13203, 74066), (14181, 68958), (22986, 42543), (26406, 37033), (28362, 34479)]