278311404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{17167}}^1$

素因数の和:17374

約数の個数: 48

約数和(自身を含む): 746052608

約数和(自身を除く): 467741204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 1158, 1351, 2316, 2702, 4053, 5404, 8106, 16212, 17167, 34334, 51501, 68668, 103002, 120169, 206004, 240338, 360507, 480676, 721014, 1442028, 3313231, 6626462, 9939693, 13252924, 19879386, 23192617, 39758772, 46385234, 69577851, 92770468, 139155702, 278311404]

約数ペア:

[(1, 278311404), (2, 139155702), (3, 92770468), (4, 69577851), (6, 46385234), (7, 39758772), (12, 23192617), (14, 19879386), (21, 13252924), (28, 9939693), (42, 6626462), (84, 3313231), (193, 1442028), (386, 721014), (579, 480676), (772, 360507), (1158, 240338), (1351, 206004), (2316, 120169), (2702, 103002), (4053, 68668), (5404, 51501), (8106, 34334), (16212, 17167)]