1237656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 3628800

約数和(自身を除く): 2391144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 139, 159, 168, 212, 278, 318, 371, 417, 424, 556, 636, 742, 834, 973, 1112, 1113, 1272, 1484, 1668, 1946, 2226, 2919, 2968, 3336, 3892, 4452, 5838, 7367, 7784, 8904, 11676, 14734, 22101, 23352, 29468, 44202, 51569, 58936, 88404, 103138, 154707, 176808, 206276, 309414, 412552, 618828, 1237656]

約数ペア:

[(1, 1237656), (2, 618828), (3, 412552), (4, 309414), (6, 206276), (7, 176808), (8, 154707), (12, 103138), (14, 88404), (21, 58936), (24, 51569), (28, 44202), (42, 29468), (53, 23352), (56, 22101), (84, 14734), (106, 11676), (139, 8904), (159, 7784), (168, 7367), (212, 5838), (278, 4452), (318, 3892), (371, 3336), (417, 2968), (424, 2919), (556, 2226), (636, 1946), (742, 1668), (834, 1484), (973, 1272), (1112, 1113)]