289205728

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 672537600

約数和(自身を除く): 383331872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 79, 112, 118, 158, 224, 236, 277, 316, 413, 472, 553, 554, 632, 826, 944, 1106, 1108, 1264, 1652, 1888, 1939, 2212, 2216, 2528, 3304, 3878, 4424, 4432, 4661, 6608, 7756, 8848, 8864, 9322, 13216, 15512, 16343, 17696, 18644, 21883, 31024, 32627, 32686, 37288, 43766, 62048, 65254, 65372, 74576, 87532, 114401, 130508, 130744, 149152, 153181, 175064, 228802, 261016, 261488, 306362, 350128, 457604, 522032, 522976, 612724, 700256, 915208, 1044064, 1225448, 1291097, 1830416, 2450896, 2582194, 3660832, 4901792, 5164388, 9037679, 10328776, 18075358, 20657552, 36150716, 41315104, 72301432, 144602864, 289205728]

約数ペア:

[(1, 289205728), (2, 144602864), (4, 72301432), (7, 41315104), (8, 36150716), (14, 20657552), (16, 18075358), (28, 10328776), (32, 9037679), (56, 5164388), (59, 4901792), (79, 3660832), (112, 2582194), (118, 2450896), (158, 1830416), (224, 1291097), (236, 1225448), (277, 1044064), (316, 915208), (413, 700256), (472, 612724), (553, 522976), (554, 522032), (632, 457604), (826, 350128), (944, 306362), (1106, 261488), (1108, 261016), (1264, 228802), (1652, 175064), (1888, 153181), (1939, 149152), (2212, 130744), (2216, 130508), (2528, 114401), (3304, 87532), (3878, 74576), (4424, 65372), (4432, 65254), (4661, 62048), (6608, 43766), (7756, 37288), (8848, 32686), (8864, 32627), (9322, 31024), (13216, 21883), (15512, 18644), (16343, 17696)]