157723652008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2297}}^1\times {\mathrm{660241}}^1$

素因数の和:662557

約数の個数: 32

約数和(自身を含む): 318619584360

約数和(自身を除く): 160895932352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2297, 4594, 9188, 18376, 29861, 59722, 119444, 238888, 660241, 1320482, 2640964, 5281928, 8583133, 17166266, 34332532, 68665064, 1516573577, 3033147154, 6066294308, 12132588616, 19715456501, 39430913002, 78861826004, 157723652008]

約数ペア:

[(1, 157723652008), (2, 78861826004), (4, 39430913002), (8, 19715456501), (13, 12132588616), (26, 6066294308), (52, 3033147154), (104, 1516573577), (2297, 68665064), (4594, 34332532), (9188, 17166266), (18376, 8583133), (29861, 5281928), (59722, 2640964), (119444, 1320482), (238888, 660241)]