165187856

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1679

約数の個数: 40

約数和(自身を含む): 328800384

約数和(自身を除く): 163612528

約数列:

[1, 2, 4, 8, 16, 53, 106, 131, 212, 262, 424, 524, 848, 1048, 1487, 2096, 2974, 5948, 6943, 11896, 13886, 23792, 27772, 55544, 78811, 111088, 157622, 194797, 315244, 389594, 630488, 779188, 1260976, 1558376, 3116752, 10324241, 20648482, 41296964, 82593928, 165187856]

約数ペア:

[(1, 165187856), (2, 82593928), (4, 41296964), (8, 20648482), (16, 10324241), (53, 3116752), (106, 1558376), (131, 1260976), (212, 779188), (262, 630488), (424, 389594), (524, 315244), (848, 194797), (1048, 157622), (1487, 111088), (2096, 78811), (2974, 55544), (5948, 27772), (6943, 23792), (11896, 13886)]