664243038

素因数分解:

$2^1\times 3^3\times {\mathrm{2111}}^1\times {\mathrm{5827}}^1$

素因数の和:7949

約数の個数: 32

約数和(自身を含む): 1477048320

約数和(自身を除く): 812805282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2111, 4222, 5827, 6333, 11654, 12666, 17481, 18999, 34962, 37998, 52443, 56997, 104886, 113994, 157329, 314658, 12300797, 24601594, 36902391, 73804782, 110707173, 221414346, 332121519, 664243038]

約数ペア:

[(1, 664243038), (2, 332121519), (3, 221414346), (6, 110707173), (9, 73804782), (18, 36902391), (27, 24601594), (54, 12300797), (2111, 314658), (4222, 157329), (5827, 113994), (6333, 104886), (11654, 56997), (12666, 52443), (17481, 37998), (18999, 34962)]