254440144

素因数分解:

$2^4\times 7^3\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:753

約数の個数: 80

約数和(自身を含む): 583891200

約数和(自身を除く): 329451056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 343, 392, 497, 568, 653, 686, 784, 994, 1136, 1306, 1372, 1988, 2612, 2744, 3479, 3976, 4571, 5224, 5488, 6958, 7952, 9142, 10448, 13916, 18284, 24353, 27832, 31997, 36568, 46363, 48706, 55664, 63994, 73136, 92726, 97412, 127988, 185452, 194824, 223979, 255976, 324541, 370904, 389648, 447958, 511952, 649082, 741808, 895916, 1298164, 1791832, 2271787, 2596328, 3583664, 4543574, 5192656, 9087148, 15902509, 18174296, 31805018, 36348592, 63610036, 127220072, 254440144]

約数ペア:

[(1, 254440144), (2, 127220072), (4, 63610036), (7, 36348592), (8, 31805018), (14, 18174296), (16, 15902509), (28, 9087148), (49, 5192656), (56, 4543574), (71, 3583664), (98, 2596328), (112, 2271787), (142, 1791832), (196, 1298164), (284, 895916), (343, 741808), (392, 649082), (497, 511952), (568, 447958), (653, 389648), (686, 370904), (784, 324541), (994, 255976), (1136, 223979), (1306, 194824), (1372, 185452), (1988, 127988), (2612, 97412), (2744, 92726), (3479, 73136), (3976, 63994), (4571, 55664), (5224, 48706), (5488, 46363), (6958, 36568), (7952, 31997), (9142, 27832), (10448, 24353), (13916, 18284)]