231215712

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 804384000

約数和(自身を除く): 573168288

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, 199, 208, 224, 228, 247, 266, 273, 294, 304, 312, 336, 364, 392, 398, 399, 416, 456, 494, 532, 546, 588, 597, 608, 624, 637, 672, 728, 741, 784, 796, 798, 912, 931, 988, 1064, 1092, 1176, 1194, 1248, 1274, 1393, 1456, 1482, 1568, 1592, 1596, 1729, 1824, 1862, 1911, 1976, 2128, 2184, 2352, 2388, 2548, 2587, 2786, 2793, 2912, 2964, 3184, 3192, 3458, 3724, 3781, 3822, 3952, 4179, 4256, 4368, 4704, 4776, 5096, 5174, 5187, 5572, 5586, 5928, 6368, 6384, 6916, 7448, 7562, 7644, 7761, 7904, 8358, 8736, 9552, 9751, 10192, 10348, 10374, 11144, 11172, 11343, 11856, 12103, 12768, 13832, 14896, 15124, 15288, 15522, 16716, 18109, 19104, 19502, 20384, 20696, 20748, 22288, 22344, 22686, 23712, 24206, 26467, 27664, 29253, 29792, 30248, 30576, 31044, 33432, 36218, 36309, 39004, 41392, 41496, 44576, 44688, 45372, 48412, 49153, 52934, 54327, 55328, 58506, 60496, 61152, 62088, 66864, 72436, 72618, 78008, 79401, 82784, 82992, 89376, 90744, 96824, 98306, 105868, 108654, 117012, 120992, 124176, 126763, 133728, 144872, 145236, 147459, 156016, 158802, 165984, 181488, 185269, 193648, 196612, 211736, 217308, 234024, 248352, 253526, 289744, 290472, 294918, 312032, 317604, 344071, 362976, 370538, 380289, 387296, 393224, 423472, 434616, 468048, 507052, 555807, 579488, 580944, 589836, 635208, 688142, 741076, 760578, 786448, 846944, 869232, 936096, 1014104, 1032213, 1111614, 1161888, 1179672, 1270416, 1376284, 1482152, 1521156, 1572896, 1738464, 2028208, 2064426, 2223228, 2359344, 2408497, 2540832, 2752568, 2964304, 3042312, 4056416, 4128852, 4446456, 4718688, 4816994, 5505136, 5928608, 6084624, 7225491, 8257704, 8892912, 9633988, 11010272, 12169248, 14450982, 16515408, 17785824, 19267976, 28901964, 33030816, 38535952, 57803928, 77071904, 115607856, 231215712]

約数ペア:

[(1, 231215712), (2, 115607856), (3, 77071904), (4, 57803928), (6, 38535952), (7, 33030816), (8, 28901964), (12, 19267976), (13, 17785824), (14, 16515408), (16, 14450982), (19, 12169248), (21, 11010272), (24, 9633988), (26, 8892912), (28, 8257704), (32, 7225491), (38, 6084624), (39, 5928608), (42, 5505136), (48, 4816994), (49, 4718688), (52, 4446456), (56, 4128852), (57, 4056416), (76, 3042312), (78, 2964304), (84, 2752568), (91, 2540832), (96, 2408497), (98, 2359344), (104, 2223228), (112, 2064426), (114, 2028208), (133, 1738464), (147, 1572896), (152, 1521156), (156, 1482152), (168, 1376284), (182, 1270416), (196, 1179672), (199, 1161888), (208, 1111614), (224, 1032213), (228, 1014104), (247, 936096), (266, 869232), (273, 846944), (294, 786448), (304, 760578), (312, 741076), (336, 688142), (364, 635208), (392, 589836), (398, 580944), (399, 579488), (416, 555807), (456, 507052), (494, 468048), (532, 434616), (546, 423472), (588, 393224), (597, 387296), (608, 380289), (624, 370538), (637, 362976), (672, 344071), (728, 317604), (741, 312032), (784, 294918), (796, 290472), (798, 289744), (912, 253526), (931, 248352), (988, 234024), (1064, 217308), (1092, 211736), (1176, 196612), (1194, 193648), (1248, 185269), (1274, 181488), (1393, 165984), (1456, 158802), (1482, 156016), (1568, 147459), (1592, 145236), (1596, 144872), (1729, 133728), (1824, 126763), (1862, 124176), (1911, 120992), (1976, 117012), (2128, 108654), (2184, 105868), (2352, 98306), (2388, 96824), (2548, 90744), (2587, 89376), (2786, 82992), (2793, 82784), (2912, 79401), (2964, 78008), (3184, 72618), (3192, 72436), (3458, 66864), (3724, 62088), (3781, 61152), (3822, 60496), (3952, 58506), (4179, 55328), (4256, 54327), (4368, 52934), (4704, 49153), (4776, 48412), (5096, 45372), (5174, 44688), (5187, 44576), (5572, 41496), (5586, 41392), (5928, 39004), (6368, 36309), (6384, 36218), (6916, 33432), (7448, 31044), (7562, 30576), (7644, 30248), (7761, 29792), (7904, 29253), (8358, 27664), (8736, 26467), (9552, 24206), (9751, 23712), (10192, 22686), (10348, 22344), (10374, 22288), (11144, 20748), (11172, 20696), (11343, 20384), (11856, 19502), (12103, 19104), (12768, 18109), (13832, 16716), (14896, 15522), (15124, 15288)]