257536944

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 360

約数和(自身を含む): 942729840

約数和(自身を除く): 685192896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 28, 34, 36, 38, 42, 48, 49, 51, 56, 57, 63, 68, 72, 76, 84, 98, 102, 112, 113, 114, 119, 126, 133, 136, 144, 147, 152, 153, 168, 171, 196, 204, 226, 228, 238, 252, 266, 272, 294, 304, 306, 323, 336, 339, 342, 357, 392, 399, 408, 441, 452, 456, 476, 504, 532, 588, 612, 646, 678, 684, 714, 784, 791, 798, 816, 833, 882, 904, 912, 931, 952, 969, 1008, 1017, 1064, 1071, 1176, 1197, 1224, 1292, 1356, 1368, 1428, 1582, 1596, 1666, 1764, 1808, 1862, 1904, 1921, 1938, 2034, 2128, 2142, 2147, 2261, 2352, 2373, 2394, 2448, 2499, 2584, 2712, 2736, 2793, 2856, 2907, 3164, 3192, 3332, 3528, 3724, 3842, 3876, 4068, 4284, 4294, 4522, 4746, 4788, 4998, 5168, 5424, 5537, 5586, 5712, 5763, 5814, 6328, 6384, 6441, 6664, 6783, 7056, 7119, 7448, 7497, 7684, 7752, 8136, 8379, 8568, 8588, 9044, 9492, 9576, 9996, 11074, 11172, 11526, 11628, 12656, 12882, 13328, 13447, 13566, 14238, 14896, 14994, 15029, 15368, 15504, 15827, 16272, 16611, 16758, 17136, 17176, 17289, 18088, 18984, 19152, 19323, 19992, 20349, 22148, 22344, 23052, 23256, 25764, 26894, 27132, 28476, 29988, 30058, 30736, 31654, 33222, 33516, 34352, 34578, 36176, 36499, 37968, 38646, 39984, 40341, 40698, 44296, 44688, 45087, 46104, 46512, 47481, 49833, 51528, 53788, 54264, 56952, 59976, 60116, 63308, 66444, 67032, 69156, 72998, 77292, 80682, 81396, 88592, 90174, 92208, 94129, 94962, 99666, 103056, 105203, 107576, 108528, 109497, 113904, 119952, 120232, 121023, 126616, 132888, 134064, 135261, 138312, 142443, 145996, 154584, 161364, 162792, 180348, 188258, 189924, 199332, 210406, 215152, 218994, 240464, 242046, 253232, 255493, 265776, 270522, 276624, 282387, 284886, 291992, 309168, 315609, 322728, 325584, 328491, 360696, 376516, 379848, 398664, 420812, 437988, 484092, 510986, 541044, 564774, 569772, 583984, 631218, 645456, 656982, 721392, 753032, 759696, 766479, 797328, 841624, 847161, 875976, 946827, 968184, 1021972, 1082088, 1129548, 1139544, 1262436, 1313964, 1506064, 1532958, 1683248, 1694322, 1751952, 1788451, 1893654, 1936368, 2043944, 2164176, 2259096, 2279088, 2299437, 2524872, 2627928, 3065916, 3388644, 3576902, 3787308, 4087888, 4518192, 4598874, 5049744, 5255856, 5365353, 6131832, 6777288, 7153804, 7574616, 9197748, 10730706, 12263664, 13554576, 14307608, 15149232, 16096059, 18395496, 21461412, 28615216, 32192118, 36790992, 42922824, 64384236, 85845648, 128768472, 257536944]

約数ペア:

[(1, 257536944), (2, 128768472), (3, 85845648), (4, 64384236), (6, 42922824), (7, 36790992), (8, 32192118), (9, 28615216), (12, 21461412), (14, 18395496), (16, 16096059), (17, 15149232), (18, 14307608), (19, 13554576), (21, 12263664), (24, 10730706), (28, 9197748), (34, 7574616), (36, 7153804), (38, 6777288), (42, 6131832), (48, 5365353), (49, 5255856), (51, 5049744), (56, 4598874), (57, 4518192), (63, 4087888), (68, 3787308), (72, 3576902), (76, 3388644), (84, 3065916), (98, 2627928), (102, 2524872), (112, 2299437), (113, 2279088), (114, 2259096), (119, 2164176), (126, 2043944), (133, 1936368), (136, 1893654), (144, 1788451), (147, 1751952), (152, 1694322), (153, 1683248), (168, 1532958), (171, 1506064), (196, 1313964), (204, 1262436), (226, 1139544), (228, 1129548), (238, 1082088), (252, 1021972), (266, 968184), (272, 946827), (294, 875976), (304, 847161), (306, 841624), (323, 797328), (336, 766479), (339, 759696), (342, 753032), (357, 721392), (392, 656982), (399, 645456), (408, 631218), (441, 583984), (452, 569772), (456, 564774), (476, 541044), (504, 510986), (532, 484092), (588, 437988), (612, 420812), (646, 398664), (678, 379848), (684, 376516), (714, 360696), (784, 328491), (791, 325584), (798, 322728), (816, 315609), (833, 309168), (882, 291992), (904, 284886), (912, 282387), (931, 276624), (952, 270522), (969, 265776), (1008, 255493), (1017, 253232), (1064, 242046), (1071, 240464), (1176, 218994), (1197, 215152), (1224, 210406), (1292, 199332), (1356, 189924), (1368, 188258), (1428, 180348), (1582, 162792), (1596, 161364), (1666, 154584), (1764, 145996), (1808, 142443), (1862, 138312), (1904, 135261), (1921, 134064), (1938, 132888), (2034, 126616), (2128, 121023), (2142, 120232), (2147, 119952), (2261, 113904), (2352, 109497), (2373, 108528), (2394, 107576), (2448, 105203), (2499, 103056), (2584, 99666), (2712, 94962), (2736, 94129), (2793, 92208), (2856, 90174), (2907, 88592), (3164, 81396), (3192, 80682), (3332, 77292), (3528, 72998), (3724, 69156), (3842, 67032), (3876, 66444), (4068, 63308), (4284, 60116), (4294, 59976), (4522, 56952), (4746, 54264), (4788, 53788), (4998, 51528), (5168, 49833), (5424, 47481), (5537, 46512), (5586, 46104), (5712, 45087), (5763, 44688), (5814, 44296), (6328, 40698), (6384, 40341), (6441, 39984), (6664, 38646), (6783, 37968), (7056, 36499), (7119, 36176), (7448, 34578), (7497, 34352), (7684, 33516), (7752, 33222), (8136, 31654), (8379, 30736), (8568, 30058), (8588, 29988), (9044, 28476), (9492, 27132), (9576, 26894), (9996, 25764), (11074, 23256), (11172, 23052), (11526, 22344), (11628, 22148), (12656, 20349), (12882, 19992), (13328, 19323), (13447, 19152), (13566, 18984), (14238, 18088), (14896, 17289), (14994, 17176), (15029, 17136), (15368, 16758), (15504, 16611), (15827, 16272)]