277947488

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3140

約数の個数: 96

約数和(自身を含む): 695439360

約数和(自身を除く): 417491872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2821, 2912, 3079, 3224, 3472, 5642, 6158, 6448, 6944, 11284, 12316, 12896, 21553, 22568, 24632, 40027, 43106, 45136, 49264, 80054, 86212, 90272, 95449, 98528, 160108, 172424, 190898, 280189, 320216, 344848, 381796, 560378, 640432, 668143, 689696, 763592, 1120756, 1240837, 1280864, 1336286, 1527184, 2241512, 2481674, 2672572, 3054368, 4483024, 4963348, 5345144, 8685859, 8966048, 9926696, 10690288, 17371718, 19853392, 21380576, 34743436, 39706784, 69486872, 138973744, 277947488]

約数ペア:

[(1, 277947488), (2, 138973744), (4, 69486872), (7, 39706784), (8, 34743436), (13, 21380576), (14, 19853392), (16, 17371718), (26, 10690288), (28, 9926696), (31, 8966048), (32, 8685859), (52, 5345144), (56, 4963348), (62, 4483024), (91, 3054368), (104, 2672572), (112, 2481674), (124, 2241512), (182, 1527184), (208, 1336286), (217, 1280864), (224, 1240837), (248, 1120756), (364, 763592), (403, 689696), (416, 668143), (434, 640432), (496, 560378), (728, 381796), (806, 344848), (868, 320216), (992, 280189), (1456, 190898), (1612, 172424), (1736, 160108), (2821, 98528), (2912, 95449), (3079, 90272), (3224, 86212), (3472, 80054), (5642, 49264), (6158, 45136), (6448, 43106), (6944, 40027), (11284, 24632), (12316, 22568), (12896, 21553)]