391556256

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 288

約数和(自身を含む): 1359408960

約数和(自身を除く): 967852704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 49, 52, 56, 57, 76, 78, 84, 91, 96, 98, 104, 112, 114, 133, 147, 152, 156, 168, 182, 196, 208, 224, 228, 247, 266, 273, 294, 304, 312, 336, 337, 364, 392, 399, 416, 456, 494, 532, 546, 588, 608, 624, 637, 672, 674, 728, 741, 784, 798, 912, 931, 988, 1011, 1064, 1092, 1176, 1248, 1274, 1348, 1456, 1482, 1568, 1596, 1729, 1824, 1862, 1911, 1976, 2022, 2128, 2184, 2352, 2359, 2548, 2696, 2793, 2912, 2964, 3192, 3458, 3724, 3822, 3952, 4044, 4256, 4368, 4381, 4704, 4718, 5096, 5187, 5392, 5586, 5928, 6384, 6403, 6916, 7077, 7448, 7644, 7904, 8088, 8736, 8762, 9436, 10192, 10374, 10784, 11172, 11856, 12103, 12768, 12806, 13143, 13832, 14154, 14896, 15288, 16176, 16513, 17524, 18872, 19209, 20384, 20748, 22344, 23712, 24206, 25612, 26286, 27664, 28308, 29792, 30576, 30667, 32352, 33026, 35048, 36309, 37744, 38418, 41496, 44688, 44821, 48412, 49539, 51224, 52572, 55328, 56616, 61152, 61334, 66052, 70096, 72618, 75488, 76836, 82992, 83239, 89376, 89642, 92001, 96824, 99078, 102448, 105144, 113232, 122668, 132104, 134463, 140192, 145236, 153672, 165984, 166478, 179284, 184002, 193648, 198156, 204896, 210288, 214669, 226464, 245336, 249717, 264208, 268926, 290472, 307344, 313747, 332956, 358568, 368004, 387296, 396312, 420576, 429338, 490672, 499434, 528416, 537852, 580944, 582673, 614688, 627494, 644007, 665912, 717136, 736008, 792624, 858676, 941241, 981344, 998868, 1075704, 1161888, 1165346, 1254988, 1288014, 1331824, 1434272, 1472016, 1585248, 1717352, 1748019, 1882482, 1997736, 2151408, 2330692, 2509976, 2576028, 2663648, 2944032, 3434704, 3496038, 3764964, 3995472, 4078711, 4302816, 4661384, 5019952, 5152056, 6869408, 6992076, 7529928, 7990944, 8157422, 9322768, 10039904, 10304112, 12236133, 13984152, 15059856, 16314844, 18645536, 20608224, 24472266, 27968304, 30119712, 32629688, 48944532, 55936608, 65259376, 97889064, 130518752, 195778128, 391556256]

約数ペア:

[(1, 391556256), (2, 195778128), (3, 130518752), (4, 97889064), (6, 65259376), (7, 55936608), (8, 48944532), (12, 32629688), (13, 30119712), (14, 27968304), (16, 24472266), (19, 20608224), (21, 18645536), (24, 16314844), (26, 15059856), (28, 13984152), (32, 12236133), (38, 10304112), (39, 10039904), (42, 9322768), (48, 8157422), (49, 7990944), (52, 7529928), (56, 6992076), (57, 6869408), (76, 5152056), (78, 5019952), (84, 4661384), (91, 4302816), (96, 4078711), (98, 3995472), (104, 3764964), (112, 3496038), (114, 3434704), (133, 2944032), (147, 2663648), (152, 2576028), (156, 2509976), (168, 2330692), (182, 2151408), (196, 1997736), (208, 1882482), (224, 1748019), (228, 1717352), (247, 1585248), (266, 1472016), (273, 1434272), (294, 1331824), (304, 1288014), (312, 1254988), (336, 1165346), (337, 1161888), (364, 1075704), (392, 998868), (399, 981344), (416, 941241), (456, 858676), (494, 792624), (532, 736008), (546, 717136), (588, 665912), (608, 644007), (624, 627494), (637, 614688), (672, 582673), (674, 580944), (728, 537852), (741, 528416), (784, 499434), (798, 490672), (912, 429338), (931, 420576), (988, 396312), (1011, 387296), (1064, 368004), (1092, 358568), (1176, 332956), (1248, 313747), (1274, 307344), (1348, 290472), (1456, 268926), (1482, 264208), (1568, 249717), (1596, 245336), (1729, 226464), (1824, 214669), (1862, 210288), (1911, 204896), (1976, 198156), (2022, 193648), (2128, 184002), (2184, 179284), (2352, 166478), (2359, 165984), (2548, 153672), (2696, 145236), (2793, 140192), (2912, 134463), (2964, 132104), (3192, 122668), (3458, 113232), (3724, 105144), (3822, 102448), (3952, 99078), (4044, 96824), (4256, 92001), (4368, 89642), (4381, 89376), (4704, 83239), (4718, 82992), (5096, 76836), (5187, 75488), (5392, 72618), (5586, 70096), (5928, 66052), (6384, 61334), (6403, 61152), (6916, 56616), (7077, 55328), (7448, 52572), (7644, 51224), (7904, 49539), (8088, 48412), (8736, 44821), (8762, 44688), (9436, 41496), (10192, 38418), (10374, 37744), (10784, 36309), (11172, 35048), (11856, 33026), (12103, 32352), (12768, 30667), (12806, 30576), (13143, 29792), (13832, 28308), (14154, 27664), (14896, 26286), (15288, 25612), (16176, 24206), (16513, 23712), (17524, 22344), (18872, 20748), (19209, 20384)]