1640682740104

素因数分解:

$2^3\times {\mathrm{2371}}^1\times {\mathrm{4463}}^1\times {\mathrm{19381}}^1$

素因数の和:26221

約数の個数: 32

約数和(自身を含む): 3078426003840

約数和(自身を除く): 1437743263736

約数列:

[1, 2, 4, 8, 2371, 4463, 4742, 8926, 9484, 17852, 18968, 19381, 35704, 38762, 77524, 155048, 10581773, 21163546, 42327092, 45952351, 84654184, 86497403, 91904702, 172994806, 183809404, 345989612, 367618808, 691979224, 205085342513, 410170685026, 820341370052, 1640682740104]

約数ペア:

[(1, 1640682740104), (2, 820341370052), (4, 410170685026), (8, 205085342513), (2371, 691979224), (4463, 367618808), (4742, 345989612), (8926, 183809404), (9484, 172994806), (17852, 91904702), (18968, 86497403), (19381, 84654184), (35704, 45952351), (38762, 42327092), (77524, 21163546), (155048, 10581773)]