281864142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{4483}}^1$

素因数の和:4997

約数の個数: 48

約数和(自身を含む): 699504000

約数和(自身を除く): 417639858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 499, 998, 1497, 2994, 3493, 4483, 4491, 6986, 8966, 8982, 10479, 13449, 20958, 26898, 31381, 31437, 40347, 62762, 62874, 80694, 94143, 188286, 282429, 564858, 2237017, 4474034, 6711051, 13422102, 15659119, 20133153, 31318238, 40266306, 46977357, 93954714, 140932071, 281864142]

約数ペア:

[(1, 281864142), (2, 140932071), (3, 93954714), (6, 46977357), (7, 40266306), (9, 31318238), (14, 20133153), (18, 15659119), (21, 13422102), (42, 6711051), (63, 4474034), (126, 2237017), (499, 564858), (998, 282429), (1497, 188286), (2994, 94143), (3493, 80694), (4483, 62874), (4491, 62762), (6986, 40347), (8966, 31437), (8982, 31381), (10479, 26898), (13449, 20958)]