263143328

素因数分解:

$2^5\times 7^2\times {\mathrm{257}}^1\times {\mathrm{653}}^1$

素因数の和:934

約数の個数: 72

約数和(自身を含む): 605916612

約数和(自身を除く): 342773284

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 257, 392, 514, 653, 784, 1028, 1306, 1568, 1799, 2056, 2612, 3598, 4112, 4571, 5224, 7196, 8224, 9142, 10448, 12593, 14392, 18284, 20896, 25186, 28784, 31997, 36568, 50372, 57568, 63994, 73136, 100744, 127988, 146272, 167821, 201488, 255976, 335642, 402976, 511952, 671284, 1023904, 1174747, 1342568, 2349494, 2685136, 4698988, 5370272, 8223229, 9397976, 16446458, 18795952, 32892916, 37591904, 65785832, 131571664, 263143328]

約数ペア:

[(1, 263143328), (2, 131571664), (4, 65785832), (7, 37591904), (8, 32892916), (14, 18795952), (16, 16446458), (28, 9397976), (32, 8223229), (49, 5370272), (56, 4698988), (98, 2685136), (112, 2349494), (196, 1342568), (224, 1174747), (257, 1023904), (392, 671284), (514, 511952), (653, 402976), (784, 335642), (1028, 255976), (1306, 201488), (1568, 167821), (1799, 146272), (2056, 127988), (2612, 100744), (3598, 73136), (4112, 63994), (4571, 57568), (5224, 50372), (7196, 36568), (8224, 31997), (9142, 28784), (10448, 25186), (12593, 20896), (14392, 18284)]