634804794

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{87511}}^1$

素因数の和:87563

約数の個数: 48

約数和(自身を含む): 1529009664

約数和(自身を除く): 894204870

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 87511, 175022, 262533, 525066, 787599, 1137643, 1575198, 2275286, 2712841, 3412929, 5425682, 6825858, 8138523, 10238787, 16277046, 20477574, 24415569, 35266933, 48831138, 70533866, 105800799, 211601598, 317402397, 634804794]

約数ペア:

[(1, 634804794), (2, 317402397), (3, 211601598), (6, 105800799), (9, 70533866), (13, 48831138), (18, 35266933), (26, 24415569), (31, 20477574), (39, 16277046), (62, 10238787), (78, 8138523), (93, 6825858), (117, 5425682), (186, 3412929), (234, 2712841), (279, 2275286), (403, 1575198), (558, 1137643), (806, 787599), (1209, 525066), (2418, 262533), (3627, 175022), (7254, 87511)]