1649676848

素因数分解:

$2^4\times {\mathrm{1543}}^1\times {\mathrm{66821}}^1$

素因数の和:68372

約数の個数: 20

約数和(自身を含む): 3198368208

約数和(自身を除く): 1548691360

約数列:

[1, 2, 4, 8, 16, 1543, 3086, 6172, 12344, 24688, 66821, 133642, 267284, 534568, 1069136, 103104803, 206209606, 412419212, 824838424, 1649676848]

約数ペア:

[(1, 1649676848), (2, 824838424), (4, 412419212), (8, 206209606), (16, 103104803), (1543, 1069136), (3086, 534568), (6172, 267284), (12344, 133642), (24688, 66821)]