317727272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 648000000

約数和(自身を除く): 330272728

約数列:

[1, 2, 4, 8, 19, 38, 59, 71, 76, 118, 142, 152, 236, 284, 472, 499, 568, 998, 1121, 1349, 1996, 2242, 2698, 3992, 4189, 4484, 5396, 8378, 8968, 9481, 10792, 16756, 18962, 29441, 33512, 35429, 37924, 58882, 70858, 75848, 79591, 117764, 141716, 159182, 235528, 283432, 318364, 559379, 636728, 673151, 1118758, 1346302, 2090311, 2237516, 2692604, 4180622, 4475032, 5385208, 8361244, 16722488, 39715909, 79431818, 158863636, 317727272]

約数ペア:

[(1, 317727272), (2, 158863636), (4, 79431818), (8, 39715909), (19, 16722488), (38, 8361244), (59, 5385208), (71, 4475032), (76, 4180622), (118, 2692604), (142, 2237516), (152, 2090311), (236, 1346302), (284, 1118758), (472, 673151), (499, 636728), (568, 559379), (998, 318364), (1121, 283432), (1349, 235528), (1996, 159182), (2242, 141716), (2698, 117764), (3992, 79591), (4189, 75848), (4484, 70858), (5396, 58882), (8378, 37924), (8968, 35429), (9481, 33512), (10792, 29441), (16756, 18962)]