247395624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:823

約数の個数: 128

約数和(自身を含む): 741580800

約数和(自身を除く): 494185176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 67, 84, 93, 124, 134, 168, 186, 201, 217, 248, 268, 372, 402, 434, 469, 536, 651, 709, 744, 804, 868, 938, 1302, 1407, 1418, 1608, 1736, 1876, 2077, 2127, 2604, 2814, 2836, 3752, 4154, 4254, 4963, 5208, 5628, 5672, 6231, 8308, 8508, 9926, 11256, 12462, 14539, 14889, 16616, 17016, 19852, 21979, 24924, 29078, 29778, 39704, 43617, 43958, 47503, 49848, 58156, 59556, 65937, 87234, 87916, 95006, 116312, 119112, 131874, 142509, 153853, 174468, 175832, 190012, 263748, 285018, 307706, 332521, 348936, 380024, 461559, 527496, 570036, 615412, 665042, 923118, 997563, 1140072, 1230824, 1330084, 1472593, 1846236, 1995126, 2660168, 2945186, 3692472, 3990252, 4417779, 5890372, 7980504, 8835558, 10308151, 11780744, 17671116, 20616302, 30924453, 35342232, 41232604, 61848906, 82465208, 123697812, 247395624]

約数ペア:

[(1, 247395624), (2, 123697812), (3, 82465208), (4, 61848906), (6, 41232604), (7, 35342232), (8, 30924453), (12, 20616302), (14, 17671116), (21, 11780744), (24, 10308151), (28, 8835558), (31, 7980504), (42, 5890372), (56, 4417779), (62, 3990252), (67, 3692472), (84, 2945186), (93, 2660168), (124, 1995126), (134, 1846236), (168, 1472593), (186, 1330084), (201, 1230824), (217, 1140072), (248, 997563), (268, 923118), (372, 665042), (402, 615412), (434, 570036), (469, 527496), (536, 461559), (651, 380024), (709, 348936), (744, 332521), (804, 307706), (868, 285018), (938, 263748), (1302, 190012), (1407, 175832), (1418, 174468), (1608, 153853), (1736, 142509), (1876, 131874), (2077, 119112), (2127, 116312), (2604, 95006), (2814, 87916), (2836, 87234), (3752, 65937), (4154, 59556), (4254, 58156), (4963, 49848), (5208, 47503), (5628, 43958), (5672, 43617), (6231, 39704), (8308, 29778), (8508, 29078), (9926, 24924), (11256, 21979), (12462, 19852), (14539, 17016), (14889, 16616)]