644486346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269209}}^1$

素因数の和:269243

約数の個数: 48

約数和(自身を含む): 1679870400

約数和(自身を除く): 1035384054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 269209, 538418, 807627, 1615254, 1884463, 2422881, 3768926, 4845762, 5114971, 5653389, 10229942, 11306778, 15344913, 16960167, 30689826, 33920334, 35804797, 46034739, 71609594, 92069478, 107414391, 214828782, 322243173, 644486346]

約数ペア:

[(1, 644486346), (2, 322243173), (3, 214828782), (6, 107414391), (7, 92069478), (9, 71609594), (14, 46034739), (18, 35804797), (19, 33920334), (21, 30689826), (38, 16960167), (42, 15344913), (57, 11306778), (63, 10229942), (114, 5653389), (126, 5114971), (133, 4845762), (171, 3768926), (266, 2422881), (342, 1884463), (399, 1615254), (798, 807627), (1197, 538418), (2394, 269209)]