1223857152

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 264

約数和(自身を含む): 4118105472

約数和(自身を除く): 2894248320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 128, 144, 168, 183, 192, 224, 244, 252, 256, 288, 311, 336, 366, 384, 427, 448, 488, 504, 512, 549, 576, 622, 672, 732, 768, 854, 896, 933, 976, 1008, 1024, 1098, 1152, 1244, 1281, 1344, 1464, 1536, 1708, 1792, 1866, 1952, 2016, 2177, 2196, 2304, 2488, 2562, 2688, 2799, 2928, 3072, 3416, 3584, 3732, 3843, 3904, 4032, 4354, 4392, 4608, 4976, 5124, 5376, 5598, 5856, 6531, 6832, 7168, 7464, 7686, 7808, 8064, 8708, 8784, 9216, 9952, 10248, 10752, 11196, 11712, 13062, 13664, 14928, 15372, 15616, 16128, 17416, 17568, 18971, 19593, 19904, 20496, 21504, 22392, 23424, 26124, 27328, 29856, 30744, 31232, 32256, 34832, 35136, 37942, 39186, 39808, 40992, 44784, 46848, 52248, 54656, 56913, 59712, 61488, 62464, 64512, 69664, 70272, 75884, 78372, 79616, 81984, 89568, 93696, 104496, 109312, 113826, 119424, 122976, 132797, 139328, 140544, 151768, 156744, 159232, 163968, 170739, 179136, 187392, 208992, 218624, 227652, 238848, 245952, 265594, 278656, 281088, 303536, 313488, 318464, 327936, 341478, 358272, 398391, 417984, 437248, 455304, 477696, 491904, 531188, 557312, 562176, 607072, 626976, 655872, 682956, 716544, 796782, 835968, 910608, 955392, 983808, 1062376, 1114624, 1195173, 1214144, 1253952, 1311744, 1365912, 1433088, 1593564, 1671936, 1821216, 1967616, 2124752, 2229248, 2390346, 2428288, 2507904, 2731824, 2866176, 3187128, 3343872, 3642432, 3935232, 4249504, 4780692, 4856576, 5015808, 5463648, 6374256, 6687744, 7284864, 8499008, 9561384, 9713152, 10031616, 10927296, 12748512, 14569728, 16998016, 19122768, 19426304, 20063232, 21854592, 25497024, 29139456, 33996032, 38245536, 43709184, 50994048, 58278912, 67992064, 76491072, 87418368, 101988096, 135984128, 152982144, 174836736, 203976192, 305964288, 407952384, 611928576, 1223857152]

約数ペア:

[(1, 1223857152), (2, 611928576), (3, 407952384), (4, 305964288), (6, 203976192), (7, 174836736), (8, 152982144), (9, 135984128), (12, 101988096), (14, 87418368), (16, 76491072), (18, 67992064), (21, 58278912), (24, 50994048), (28, 43709184), (32, 38245536), (36, 33996032), (42, 29139456), (48, 25497024), (56, 21854592), (61, 20063232), (63, 19426304), (64, 19122768), (72, 16998016), (84, 14569728), (96, 12748512), (112, 10927296), (122, 10031616), (126, 9713152), (128, 9561384), (144, 8499008), (168, 7284864), (183, 6687744), (192, 6374256), (224, 5463648), (244, 5015808), (252, 4856576), (256, 4780692), (288, 4249504), (311, 3935232), (336, 3642432), (366, 3343872), (384, 3187128), (427, 2866176), (448, 2731824), (488, 2507904), (504, 2428288), (512, 2390346), (549, 2229248), (576, 2124752), (622, 1967616), (672, 1821216), (732, 1671936), (768, 1593564), (854, 1433088), (896, 1365912), (933, 1311744), (976, 1253952), (1008, 1214144), (1024, 1195173), (1098, 1114624), (1152, 1062376), (1244, 983808), (1281, 955392), (1344, 910608), (1464, 835968), (1536, 796782), (1708, 716544), (1792, 682956), (1866, 655872), (1952, 626976), (2016, 607072), (2177, 562176), (2196, 557312), (2304, 531188), (2488, 491904), (2562, 477696), (2688, 455304), (2799, 437248), (2928, 417984), (3072, 398391), (3416, 358272), (3584, 341478), (3732, 327936), (3843, 318464), (3904, 313488), (4032, 303536), (4354, 281088), (4392, 278656), (4608, 265594), (4976, 245952), (5124, 238848), (5376, 227652), (5598, 218624), (5856, 208992), (6531, 187392), (6832, 179136), (7168, 170739), (7464, 163968), (7686, 159232), (7808, 156744), (8064, 151768), (8708, 140544), (8784, 139328), (9216, 132797), (9952, 122976), (10248, 119424), (10752, 113826), (11196, 109312), (11712, 104496), (13062, 93696), (13664, 89568), (14928, 81984), (15372, 79616), (15616, 78372), (16128, 75884), (17416, 70272), (17568, 69664), (18971, 64512), (19593, 62464), (19904, 61488), (20496, 59712), (21504, 56913), (22392, 54656), (23424, 52248), (26124, 46848), (27328, 44784), (29856, 40992), (30744, 39808), (31232, 39186), (32256, 37942), (34832, 35136)]