280957836

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{1093}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 678315008

約数和(自身を除く): 397357172

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 691, 1093, 1382, 2073, 2186, 2764, 3279, 4146, 4372, 6558, 8292, 13116, 21421, 33883, 42842, 64263, 67766, 85684, 101649, 128526, 135532, 203298, 257052, 406596, 755263, 1510526, 2265789, 3021052, 4531578, 9063156, 23413153, 46826306, 70239459, 93652612, 140478918, 280957836]

約数ペア:

[(1, 280957836), (2, 140478918), (3, 93652612), (4, 70239459), (6, 46826306), (12, 23413153), (31, 9063156), (62, 4531578), (93, 3021052), (124, 2265789), (186, 1510526), (372, 755263), (691, 406596), (1093, 257052), (1382, 203298), (2073, 135532), (2186, 128526), (2764, 101649), (3279, 85684), (4146, 67766), (4372, 64263), (6558, 42842), (8292, 33883), (13116, 21421)]