724194968

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 1731870720

約数和(自身を除く): 1007675752

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 53, 56, 62, 68, 106, 119, 124, 136, 212, 217, 238, 248, 371, 424, 434, 463, 476, 527, 742, 868, 901, 926, 952, 1054, 1484, 1643, 1736, 1802, 1852, 2108, 2968, 3241, 3286, 3604, 3689, 3704, 4216, 6307, 6482, 6572, 7208, 7378, 7871, 11501, 12614, 12964, 13144, 14353, 14756, 15742, 23002, 24539, 25228, 25928, 27931, 28706, 29512, 31484, 46004, 49078, 50456, 55097, 55862, 57412, 62968, 92008, 98156, 100471, 110194, 111724, 114824, 171773, 195517, 196312, 200942, 220388, 223448, 244001, 343546, 391034, 401884, 417163, 440776, 488002, 687092, 760709, 782068, 803768, 834326, 976004, 1374184, 1521418, 1564136, 1668652, 1708007, 1952008, 2920141, 3042836, 3337304, 3416014, 5324963, 5840282, 6085672, 6832028, 10649926, 11680564, 12932053, 13664056, 21299852, 23361128, 25864106, 42599704, 51728212, 90524371, 103456424, 181048742, 362097484, 724194968]

約数ペア:

[(1, 724194968), (2, 362097484), (4, 181048742), (7, 103456424), (8, 90524371), (14, 51728212), (17, 42599704), (28, 25864106), (31, 23361128), (34, 21299852), (53, 13664056), (56, 12932053), (62, 11680564), (68, 10649926), (106, 6832028), (119, 6085672), (124, 5840282), (136, 5324963), (212, 3416014), (217, 3337304), (238, 3042836), (248, 2920141), (371, 1952008), (424, 1708007), (434, 1668652), (463, 1564136), (476, 1521418), (527, 1374184), (742, 976004), (868, 834326), (901, 803768), (926, 782068), (952, 760709), (1054, 687092), (1484, 488002), (1643, 440776), (1736, 417163), (1802, 401884), (1852, 391034), (2108, 343546), (2968, 244001), (3241, 223448), (3286, 220388), (3604, 200942), (3689, 196312), (3704, 195517), (4216, 171773), (6307, 114824), (6482, 111724), (6572, 110194), (7208, 100471), (7378, 98156), (7871, 92008), (11501, 62968), (12614, 57412), (12964, 55862), (13144, 55097), (14353, 50456), (14756, 49078), (15742, 46004), (23002, 31484), (24539, 29512), (25228, 28706), (25928, 27931)]