257757984

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:800

約数の個数: 192

約数和(自身を含む): 843454080

約数和(自身を除く): 585696096

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 37, 44, 48, 54, 66, 72, 74, 88, 96, 99, 108, 111, 132, 144, 148, 176, 198, 216, 222, 264, 288, 296, 297, 333, 352, 396, 407, 432, 444, 528, 592, 594, 666, 733, 792, 814, 864, 888, 999, 1056, 1184, 1188, 1221, 1332, 1466, 1584, 1628, 1776, 1998, 2199, 2376, 2442, 2664, 2932, 3168, 3256, 3552, 3663, 3996, 4398, 4752, 4884, 5328, 5864, 6512, 6597, 7326, 7992, 8063, 8796, 9504, 9768, 10656, 10989, 11728, 13024, 13194, 14652, 15984, 16126, 17592, 19536, 19791, 21978, 23456, 24189, 26388, 27121, 29304, 31968, 32252, 35184, 39072, 39582, 43956, 48378, 52776, 54242, 58608, 64504, 70368, 72567, 79164, 81363, 87912, 96756, 105552, 108484, 117216, 129008, 145134, 158328, 162726, 175824, 193512, 211104, 216968, 217701, 244089, 258016, 290268, 298331, 316656, 325452, 351648, 387024, 433936, 435402, 488178, 580536, 596662, 633312, 650904, 732267, 774048, 867872, 870804, 894993, 976356, 1161072, 1193324, 1301808, 1464534, 1741608, 1789986, 1952712, 2322144, 2386648, 2603616, 2684979, 2929068, 3483216, 3579972, 3905424, 4773296, 5369958, 5858136, 6966432, 7159944, 7810848, 8054937, 9546592, 10739916, 11716272, 14319888, 16109874, 21479832, 23432544, 28639776, 32219748, 42959664, 64439496, 85919328, 128878992, 257757984]

約数ペア:

[(1, 257757984), (2, 128878992), (3, 85919328), (4, 64439496), (6, 42959664), (8, 32219748), (9, 28639776), (11, 23432544), (12, 21479832), (16, 16109874), (18, 14319888), (22, 11716272), (24, 10739916), (27, 9546592), (32, 8054937), (33, 7810848), (36, 7159944), (37, 6966432), (44, 5858136), (48, 5369958), (54, 4773296), (66, 3905424), (72, 3579972), (74, 3483216), (88, 2929068), (96, 2684979), (99, 2603616), (108, 2386648), (111, 2322144), (132, 1952712), (144, 1789986), (148, 1741608), (176, 1464534), (198, 1301808), (216, 1193324), (222, 1161072), (264, 976356), (288, 894993), (296, 870804), (297, 867872), (333, 774048), (352, 732267), (396, 650904), (407, 633312), (432, 596662), (444, 580536), (528, 488178), (592, 435402), (594, 433936), (666, 387024), (733, 351648), (792, 325452), (814, 316656), (864, 298331), (888, 290268), (999, 258016), (1056, 244089), (1184, 217701), (1188, 216968), (1221, 211104), (1332, 193512), (1466, 175824), (1584, 162726), (1628, 158328), (1776, 145134), (1998, 129008), (2199, 117216), (2376, 108484), (2442, 105552), (2664, 96756), (2932, 87912), (3168, 81363), (3256, 79164), (3552, 72567), (3663, 70368), (3996, 64504), (4398, 58608), (4752, 54242), (4884, 52776), (5328, 48378), (5864, 43956), (6512, 39582), (6597, 39072), (7326, 35184), (7992, 32252), (8063, 31968), (8796, 29304), (9504, 27121), (9768, 26388), (10656, 24189), (10989, 23456), (11728, 21978), (13024, 19791), (13194, 19536), (14652, 17592), (15984, 16126)]