291116896

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{16451}}^1$

素因数の和:16547

約数の個数: 48

約数和(自身を含む): 663344640

約数和(自身を除く): 372227744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 8848, 16451, 17696, 32902, 65804, 115157, 131608, 230314, 263216, 460628, 526432, 921256, 1299629, 1842512, 2599258, 3685024, 5198516, 9097403, 10397032, 18194806, 20794064, 36389612, 41588128, 72779224, 145558448, 291116896]

約数ペア:

[(1, 291116896), (2, 145558448), (4, 72779224), (7, 41588128), (8, 36389612), (14, 20794064), (16, 18194806), (28, 10397032), (32, 9097403), (56, 5198516), (79, 3685024), (112, 2599258), (158, 1842512), (224, 1299629), (316, 921256), (553, 526432), (632, 460628), (1106, 263216), (1264, 230314), (2212, 131608), (2528, 115157), (4424, 65804), (8848, 32902), (16451, 17696)]