140202944

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 112

約数和(自身を含む): 345643200

約数和(自身を除く): 205440256

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 41, 56, 64, 68, 82, 112, 119, 136, 164, 224, 238, 272, 287, 328, 448, 449, 476, 544, 574, 656, 697, 898, 952, 1088, 1148, 1312, 1394, 1796, 1904, 2296, 2624, 2788, 3143, 3592, 3808, 4592, 4879, 5576, 6286, 7184, 7616, 7633, 9184, 9758, 11152, 12572, 14368, 15266, 18368, 18409, 19516, 22304, 25144, 28736, 30532, 36818, 39032, 44608, 50288, 53431, 61064, 73636, 78064, 100576, 106862, 122128, 128863, 147272, 156128, 201152, 213724, 244256, 257726, 294544, 312256, 312953, 427448, 488512, 515452, 589088, 625906, 854896, 1030904, 1178176, 1251812, 1709792, 2061808, 2190671, 2503624, 3419584, 4123616, 4381342, 5007248, 8247232, 8762684, 10014496, 17525368, 20028992, 35050736, 70101472, 140202944]

約数ペア:

[(1, 140202944), (2, 70101472), (4, 35050736), (7, 20028992), (8, 17525368), (14, 10014496), (16, 8762684), (17, 8247232), (28, 5007248), (32, 4381342), (34, 4123616), (41, 3419584), (56, 2503624), (64, 2190671), (68, 2061808), (82, 1709792), (112, 1251812), (119, 1178176), (136, 1030904), (164, 854896), (224, 625906), (238, 589088), (272, 515452), (287, 488512), (328, 427448), (448, 312953), (449, 312256), (476, 294544), (544, 257726), (574, 244256), (656, 213724), (697, 201152), (898, 156128), (952, 147272), (1088, 128863), (1148, 122128), (1312, 106862), (1394, 100576), (1796, 78064), (1904, 73636), (2296, 61064), (2624, 53431), (2788, 50288), (3143, 44608), (3592, 39032), (3808, 36818), (4592, 30532), (4879, 28736), (5576, 25144), (6286, 22304), (7184, 19516), (7616, 18409), (7633, 18368), (9184, 15266), (9758, 14368), (11152, 12572)]