646367046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{50839}}^1$

素因数の和:51020

約数の個数: 32

約数和(自身を含む): 1400743680

約数和(自身を除く): 754376634

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 4238, 6357, 12714, 50839, 101678, 152517, 305034, 660907, 1321814, 1982721, 3965442, 8286757, 16573514, 24860271, 49720542, 107727841, 215455682, 323183523, 646367046]

約数ペア:

[(1, 646367046), (2, 323183523), (3, 215455682), (6, 107727841), (13, 49720542), (26, 24860271), (39, 16573514), (78, 8286757), (163, 3965442), (326, 1982721), (489, 1321814), (978, 660907), (2119, 305034), (4238, 152517), (6357, 101678), (12714, 50839)]