280031940138

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1\times {\mathrm{439303}}^1$

素因数の和:440250

約数の個数: 32

約数和(自身を含む): 565036319232

約数和(自身を除く): 285004379094

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 811, 1622, 2433, 4866, 106241, 212482, 318723, 439303, 637446, 878606, 1317909, 2635818, 57548693, 115097386, 172646079, 345292158, 356274733, 712549466, 1068824199, 2137648398, 46671990023, 93343980046, 140015970069, 280031940138]

約数ペア:

[(1, 280031940138), (2, 140015970069), (3, 93343980046), (6, 46671990023), (131, 2137648398), (262, 1068824199), (393, 712549466), (786, 356274733), (811, 345292158), (1622, 172646079), (2433, 115097386), (4866, 57548693), (106241, 2635818), (212482, 1317909), (318723, 878606), (439303, 637446)]