641057184

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1323

約数の個数: 144

約数和(自身を含む): 1915280640

約数和(自身を除く): 1274223456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 59, 62, 72, 93, 96, 118, 124, 144, 177, 186, 236, 248, 279, 288, 354, 372, 472, 496, 531, 558, 708, 744, 944, 992, 1062, 1116, 1217, 1416, 1488, 1829, 1888, 2124, 2232, 2434, 2832, 2976, 3651, 3658, 4248, 4464, 4868, 5487, 5664, 7302, 7316, 8496, 8928, 9736, 10953, 10974, 14604, 14632, 16461, 16992, 19472, 21906, 21948, 29208, 29264, 32922, 37727, 38944, 43812, 43896, 58416, 58528, 65844, 71803, 75454, 87624, 87792, 113181, 116832, 131688, 143606, 150908, 175248, 175584, 215409, 226362, 263376, 287212, 301816, 339543, 350496, 430818, 452724, 526752, 574424, 603632, 646227, 679086, 861636, 905448, 1148848, 1207264, 1292454, 1358172, 1723272, 1810896, 2225893, 2297696, 2584908, 2716344, 3446544, 3621792, 4451786, 5169816, 5432688, 6677679, 6893088, 8903572, 10339632, 10865376, 13355358, 17807144, 20033037, 20679264, 26710716, 35614288, 40066074, 53421432, 71228576, 80132148, 106842864, 160264296, 213685728, 320528592, 641057184]

約数ペア:

[(1, 641057184), (2, 320528592), (3, 213685728), (4, 160264296), (6, 106842864), (8, 80132148), (9, 71228576), (12, 53421432), (16, 40066074), (18, 35614288), (24, 26710716), (31, 20679264), (32, 20033037), (36, 17807144), (48, 13355358), (59, 10865376), (62, 10339632), (72, 8903572), (93, 6893088), (96, 6677679), (118, 5432688), (124, 5169816), (144, 4451786), (177, 3621792), (186, 3446544), (236, 2716344), (248, 2584908), (279, 2297696), (288, 2225893), (354, 1810896), (372, 1723272), (472, 1358172), (496, 1292454), (531, 1207264), (558, 1148848), (708, 905448), (744, 861636), (944, 679086), (992, 646227), (1062, 603632), (1116, 574424), (1217, 526752), (1416, 452724), (1488, 430818), (1829, 350496), (1888, 339543), (2124, 301816), (2232, 287212), (2434, 263376), (2832, 226362), (2976, 215409), (3651, 175584), (3658, 175248), (4248, 150908), (4464, 143606), (4868, 131688), (5487, 116832), (5664, 113181), (7302, 87792), (7316, 87624), (8496, 75454), (8928, 71803), (9736, 65844), (10953, 58528), (10974, 58416), (14604, 43896), (14632, 43812), (16461, 38944), (16992, 37727), (19472, 32922), (21906, 29264), (21948, 29208)]