247492672

素因数分解:

$2^6\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1669}}^1$

素因数の和:2019

約数の個数: 56

約数和(自身を含む): 563311040

約数和(自身を除く): 315818368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 331, 448, 662, 1324, 1669, 2317, 2648, 3338, 4634, 5296, 6676, 9268, 10592, 11683, 13352, 18536, 21184, 23366, 26704, 37072, 46732, 53408, 74144, 93464, 106816, 148288, 186928, 373856, 552439, 747712, 1104878, 2209756, 3867073, 4419512, 7734146, 8839024, 15468292, 17678048, 30936584, 35356096, 61873168, 123746336, 247492672]

約数ペア:

[(1, 247492672), (2, 123746336), (4, 61873168), (7, 35356096), (8, 30936584), (14, 17678048), (16, 15468292), (28, 8839024), (32, 7734146), (56, 4419512), (64, 3867073), (112, 2209756), (224, 1104878), (331, 747712), (448, 552439), (662, 373856), (1324, 186928), (1669, 148288), (2317, 106816), (2648, 93464), (3338, 74144), (4634, 53408), (5296, 46732), (6676, 37072), (9268, 26704), (10592, 23366), (11683, 21184), (13352, 18536)]