280160328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{8731}}^1$

素因数の和:8938

約数の個数: 64

約数和(自身を含む): 804741120

約数和(自身を除く): 524580792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 191, 382, 573, 764, 1146, 1337, 1528, 2292, 2674, 4011, 4584, 5348, 8022, 8731, 10696, 16044, 17462, 26193, 32088, 34924, 52386, 61117, 69848, 104772, 122234, 183351, 209544, 244468, 366702, 488936, 733404, 1466808, 1667621, 3335242, 5002863, 6670484, 10005726, 11673347, 13340968, 20011452, 23346694, 35020041, 40022904, 46693388, 70040082, 93386776, 140080164, 280160328]

約数ペア:

[(1, 280160328), (2, 140080164), (3, 93386776), (4, 70040082), (6, 46693388), (7, 40022904), (8, 35020041), (12, 23346694), (14, 20011452), (21, 13340968), (24, 11673347), (28, 10005726), (42, 6670484), (56, 5002863), (84, 3335242), (168, 1667621), (191, 1466808), (382, 733404), (573, 488936), (764, 366702), (1146, 244468), (1337, 209544), (1528, 183351), (2292, 122234), (2674, 104772), (4011, 69848), (4584, 61117), (5348, 52386), (8022, 34924), (8731, 32088), (10696, 26193), (16044, 17462)]