319144

素因数分解:

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

素因数の和:193

約数の個数: 32

約数和(自身を含む): 705600

約数和(自身を除く): 386456

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 139, 164, 278, 287, 328, 556, 574, 973, 1112, 1148, 1946, 2296, 3892, 5699, 7784, 11398, 22796, 39893, 45592, 79786, 159572, 319144]

約数ペア:

[(1, 319144), (2, 159572), (4, 79786), (7, 45592), (8, 39893), (14, 22796), (28, 11398), (41, 7784), (56, 5699), (82, 3892), (139, 2296), (164, 1946), (278, 1148), (287, 1112), (328, 973), (556, 574)]