1320234064

素因数分解:

$2^4\times {\mathrm{1607}}^1\times {\mathrm{51347}}^1$

素因数の和:52962

約数の個数: 20

約数和(自身を含む): 2559595104

約数和(自身を除く): 1239361040

約数列:

[1, 2, 4, 8, 16, 1607, 3214, 6428, 12856, 25712, 51347, 102694, 205388, 410776, 821552, 82514629, 165029258, 330058516, 660117032, 1320234064]

約数ペア:

[(1, 1320234064), (2, 660117032), (4, 330058516), (8, 165029258), (16, 82514629), (1607, 821552), (3214, 410776), (6428, 205388), (12856, 102694), (25712, 51347)]