265006384

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{463}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 521966592

約数和(自身を除く): 256960208

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 431, 463, 664, 862, 926, 1328, 1724, 1852, 3448, 3704, 6896, 7408, 35773, 38429, 71546, 76858, 143092, 153716, 199553, 286184, 307432, 399106, 572368, 614864, 798212, 1596424, 3192848, 16562899, 33125798, 66251596, 132503192, 265006384]

約数ペア:

[(1, 265006384), (2, 132503192), (4, 66251596), (8, 33125798), (16, 16562899), (83, 3192848), (166, 1596424), (332, 798212), (431, 614864), (463, 572368), (664, 399106), (862, 307432), (926, 286184), (1328, 199553), (1724, 153716), (1852, 143092), (3448, 76858), (3704, 71546), (6896, 38429), (7408, 35773)]