218964384

素因数分解:

$2^5\times 3^5\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1025

約数の個数: 144

約数和(自身を含む): 668697120

約数和(自身を除く): 449732736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 243, 261, 288, 324, 348, 432, 464, 486, 522, 648, 696, 783, 864, 928, 971, 972, 1044, 1296, 1392, 1566, 1942, 1944, 2088, 2349, 2592, 2784, 2913, 3132, 3884, 3888, 4176, 4698, 5826, 6264, 7047, 7768, 7776, 8352, 8739, 9396, 11652, 12528, 14094, 15536, 17478, 18792, 23304, 25056, 26217, 28159, 28188, 31072, 34956, 37584, 46608, 52434, 56318, 56376, 69912, 75168, 78651, 84477, 93216, 104868, 112636, 112752, 139824, 157302, 168954, 209736, 225272, 225504, 235953, 253431, 279648, 314604, 337908, 419472, 450544, 471906, 506862, 629208, 675816, 760293, 838944, 901088, 943812, 1013724, 1258416, 1351632, 1520586, 1887624, 2027448, 2280879, 2516832, 2703264, 3041172, 3775248, 4054896, 4561758, 6082344, 6842637, 7550496, 8109792, 9123516, 12164688, 13685274, 18247032, 24329376, 27370548, 36494064, 54741096, 72988128, 109482192, 218964384]

約数ペア:

[(1, 218964384), (2, 109482192), (3, 72988128), (4, 54741096), (6, 36494064), (8, 27370548), (9, 24329376), (12, 18247032), (16, 13685274), (18, 12164688), (24, 9123516), (27, 8109792), (29, 7550496), (32, 6842637), (36, 6082344), (48, 4561758), (54, 4054896), (58, 3775248), (72, 3041172), (81, 2703264), (87, 2516832), (96, 2280879), (108, 2027448), (116, 1887624), (144, 1520586), (162, 1351632), (174, 1258416), (216, 1013724), (232, 943812), (243, 901088), (261, 838944), (288, 760293), (324, 675816), (348, 629208), (432, 506862), (464, 471906), (486, 450544), (522, 419472), (648, 337908), (696, 314604), (783, 279648), (864, 253431), (928, 235953), (971, 225504), (972, 225272), (1044, 209736), (1296, 168954), (1392, 157302), (1566, 139824), (1942, 112752), (1944, 112636), (2088, 104868), (2349, 93216), (2592, 84477), (2784, 78651), (2913, 75168), (3132, 69912), (3884, 56376), (3888, 56318), (4176, 52434), (4698, 46608), (5826, 37584), (6264, 34956), (7047, 31072), (7768, 28188), (7776, 28159), (8352, 26217), (8739, 25056), (9396, 23304), (11652, 18792), (12528, 17478), (14094, 15536)]