1220296

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 2913840

約数和(自身を除く): 1693544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 283, 308, 392, 539, 566, 616, 1078, 1132, 1981, 2156, 2264, 3113, 3962, 4312, 6226, 7924, 12452, 13867, 15848, 21791, 24904, 27734, 43582, 55468, 87164, 110936, 152537, 174328, 305074, 610148, 1220296]

約数ペア:

[(1, 1220296), (2, 610148), (4, 305074), (7, 174328), (8, 152537), (11, 110936), (14, 87164), (22, 55468), (28, 43582), (44, 27734), (49, 24904), (56, 21791), (77, 15848), (88, 13867), (98, 12452), (154, 7924), (196, 6226), (283, 4312), (308, 3962), (392, 3113), (539, 2264), (566, 2156), (616, 1981), (1078, 1132)]