478716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 1317120

約数和(自身を除く): 838404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 139, 164, 246, 278, 287, 417, 492, 556, 574, 834, 861, 973, 1148, 1668, 1722, 1946, 2919, 3444, 3892, 5699, 5838, 11398, 11676, 17097, 22796, 34194, 39893, 68388, 79786, 119679, 159572, 239358, 478716]

約数ペア:

[(1, 478716), (2, 239358), (3, 159572), (4, 119679), (6, 79786), (7, 68388), (12, 39893), (14, 34194), (21, 22796), (28, 17097), (41, 11676), (42, 11398), (82, 5838), (84, 5699), (123, 3892), (139, 3444), (164, 2919), (246, 1946), (278, 1722), (287, 1668), (417, 1148), (492, 973), (556, 861), (574, 834)]