251913888

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{5717}}^1$

素因数の和:5756

約数の個数: 120

約数和(自身を含む): 784589652

約数和(自身を除く): 532675764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 272, 288, 306, 324, 408, 432, 459, 544, 612, 648, 816, 864, 918, 1224, 1296, 1377, 1632, 1836, 2448, 2592, 2754, 3672, 4896, 5508, 5717, 7344, 11016, 11434, 14688, 17151, 22032, 22868, 34302, 44064, 45736, 51453, 68604, 91472, 97189, 102906, 137208, 154359, 182944, 194378, 205812, 274416, 291567, 308718, 388756, 411624, 463077, 548832, 583134, 617436, 777512, 823248, 874701, 926154, 1166268, 1234872, 1555024, 1646496, 1749402, 1852308, 2332536, 2469744, 2624103, 3110048, 3498804, 3704616, 4665072, 4939488, 5248206, 6997608, 7409232, 7872309, 9330144, 10496412, 13995216, 14818464, 15744618, 20992824, 27990432, 31489236, 41985648, 62978472, 83971296, 125956944, 251913888]

約数ペア:

[(1, 251913888), (2, 125956944), (3, 83971296), (4, 62978472), (6, 41985648), (8, 31489236), (9, 27990432), (12, 20992824), (16, 15744618), (17, 14818464), (18, 13995216), (24, 10496412), (27, 9330144), (32, 7872309), (34, 7409232), (36, 6997608), (48, 5248206), (51, 4939488), (54, 4665072), (68, 3704616), (72, 3498804), (81, 3110048), (96, 2624103), (102, 2469744), (108, 2332536), (136, 1852308), (144, 1749402), (153, 1646496), (162, 1555024), (204, 1234872), (216, 1166268), (272, 926154), (288, 874701), (306, 823248), (324, 777512), (408, 617436), (432, 583134), (459, 548832), (544, 463077), (612, 411624), (648, 388756), (816, 308718), (864, 291567), (918, 274416), (1224, 205812), (1296, 194378), (1377, 182944), (1632, 154359), (1836, 137208), (2448, 102906), (2592, 97189), (2754, 91472), (3672, 68604), (4896, 51453), (5508, 45736), (5717, 44064), (7344, 34302), (11016, 22868), (11434, 22032), (14688, 17151)]