257572224

素因数分解:

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

素因数の和:69

約数の個数: 432

約数和(自身を含む): 968205420

約数和(自身を除く): 710633196

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 98, 104, 108, 112, 117, 126, 128, 144, 147, 156, 162, 168, 169, 182, 189, 192, 196, 208, 216, 224, 234, 243, 252, 273, 288, 294, 312, 324, 336, 338, 351, 364, 378, 384, 392, 416, 432, 441, 448, 468, 486, 504, 507, 546, 567, 576, 588, 624, 637, 648, 672, 676, 702, 728, 756, 784, 819, 832, 864, 882, 896, 936, 972, 1008, 1014, 1053, 1092, 1134, 1152, 1176, 1183, 1248, 1274, 1296, 1323, 1344, 1352, 1404, 1456, 1512, 1521, 1568, 1638, 1664, 1701, 1728, 1764, 1872, 1911, 1944, 2016, 2028, 2106, 2184, 2268, 2352, 2366, 2457, 2496, 2548, 2592, 2646, 2688, 2704, 2808, 2912, 3024, 3042, 3136, 3159, 3276, 3402, 3456, 3528, 3549, 3744, 3822, 3888, 3969, 4032, 4056, 4212, 4368, 4536, 4563, 4704, 4732, 4914, 4992, 5096, 5184, 5292, 5408, 5616, 5733, 5824, 6048, 6084, 6272, 6318, 6552, 6804, 7056, 7098, 7371, 7488, 7644, 7776, 7938, 8064, 8112, 8281, 8424, 8736, 9072, 9126, 9408, 9464, 9828, 10192, 10368, 10584, 10647, 10816, 11232, 11466, 11648, 11907, 12096, 12168, 12636, 13104, 13608, 13689, 14112, 14196, 14742, 14976, 15288, 15552, 15876, 16224, 16562, 16848, 17199, 17472, 18144, 18252, 18816, 18928, 19656, 20384, 21168, 21294, 21632, 22113, 22464, 22932, 23814, 24192, 24336, 24843, 25272, 26208, 27216, 27378, 28224, 28392, 29484, 30576, 31104, 31752, 31941, 32448, 33124, 33696, 34398, 34944, 36288, 36504, 37856, 39312, 40768, 41067, 42336, 42588, 44226, 44928, 45864, 47628, 48672, 49686, 50544, 51597, 52416, 54432, 54756, 56448, 56784, 58968, 61152, 63504, 63882, 64896, 66248, 67392, 68796, 72576, 73008, 74529, 75712, 78624, 81536, 82134, 84672, 85176, 88452, 91728, 95256, 95823, 97344, 99372, 101088, 103194, 104832, 108864, 109512, 113568, 117936, 122304, 127008, 127764, 132496, 134784, 137592, 146016, 149058, 151424, 154791, 157248, 164268, 169344, 170352, 176904, 183456, 190512, 191646, 194688, 198744, 202176, 206388, 217728, 219024, 223587, 227136, 235872, 244608, 254016, 255528, 264992, 275184, 287469, 292032, 298116, 309582, 314496, 328536, 340704, 353808, 366912, 381024, 383292, 397488, 404352, 412776, 438048, 447174, 454272, 471744, 508032, 511056, 529984, 550368, 574938, 584064, 596232, 619164, 657072, 670761, 681408, 707616, 733824, 762048, 766584, 794976, 825552, 876096, 894348, 943488, 1022112, 1059968, 1100736, 1149876, 1192464, 1238328, 1314144, 1341522, 1362816, 1415232, 1524096, 1533168, 1589952, 1651104, 1752192, 1788696, 2012283, 2044224, 2201472, 2299752, 2384928, 2476656, 2628288, 2683044, 2830464, 3066336, 3179904, 3302208, 3577392, 4024566, 4088448, 4599504, 4769856, 4953312, 5256576, 5366088, 6132672, 6604416, 7154784, 8049132, 9199008, 9539712, 9906624, 10732176, 12265344, 14309568, 16098264, 18398016, 19813248, 21464352, 28619136, 32196528, 36796032, 42928704, 64393056, 85857408, 128786112, 257572224]

約数ペア:

[(1, 257572224), (2, 128786112), (3, 85857408), (4, 64393056), (6, 42928704), (7, 36796032), (8, 32196528), (9, 28619136), (12, 21464352), (13, 19813248), (14, 18398016), (16, 16098264), (18, 14309568), (21, 12265344), (24, 10732176), (26, 9906624), (27, 9539712), (28, 9199008), (32, 8049132), (36, 7154784), (39, 6604416), (42, 6132672), (48, 5366088), (49, 5256576), (52, 4953312), (54, 4769856), (56, 4599504), (63, 4088448), (64, 4024566), (72, 3577392), (78, 3302208), (81, 3179904), (84, 3066336), (91, 2830464), (96, 2683044), (98, 2628288), (104, 2476656), (108, 2384928), (112, 2299752), (117, 2201472), (126, 2044224), (128, 2012283), (144, 1788696), (147, 1752192), (156, 1651104), (162, 1589952), (168, 1533168), (169, 1524096), (182, 1415232), (189, 1362816), (192, 1341522), (196, 1314144), (208, 1238328), (216, 1192464), (224, 1149876), (234, 1100736), (243, 1059968), (252, 1022112), (273, 943488), (288, 894348), (294, 876096), (312, 825552), (324, 794976), (336, 766584), (338, 762048), (351, 733824), (364, 707616), (378, 681408), (384, 670761), (392, 657072), (416, 619164), (432, 596232), (441, 584064), (448, 574938), (468, 550368), (486, 529984), (504, 511056), (507, 508032), (546, 471744), (567, 454272), (576, 447174), (588, 438048), (624, 412776), (637, 404352), (648, 397488), (672, 383292), (676, 381024), (702, 366912), (728, 353808), (756, 340704), (784, 328536), (819, 314496), (832, 309582), (864, 298116), (882, 292032), (896, 287469), (936, 275184), (972, 264992), (1008, 255528), (1014, 254016), (1053, 244608), (1092, 235872), (1134, 227136), (1152, 223587), (1176, 219024), (1183, 217728), (1248, 206388), (1274, 202176), (1296, 198744), (1323, 194688), (1344, 191646), (1352, 190512), (1404, 183456), (1456, 176904), (1512, 170352), (1521, 169344), (1568, 164268), (1638, 157248), (1664, 154791), (1701, 151424), (1728, 149058), (1764, 146016), (1872, 137592), (1911, 134784), (1944, 132496), (2016, 127764), (2028, 127008), (2106, 122304), (2184, 117936), (2268, 113568), (2352, 109512), (2366, 108864), (2457, 104832), (2496, 103194), (2548, 101088), (2592, 99372), (2646, 97344), (2688, 95823), (2704, 95256), (2808, 91728), (2912, 88452), (3024, 85176), (3042, 84672), (3136, 82134), (3159, 81536), (3276, 78624), (3402, 75712), (3456, 74529), (3528, 73008), (3549, 72576), (3744, 68796), (3822, 67392), (3888, 66248), (3969, 64896), (4032, 63882), (4056, 63504), (4212, 61152), (4368, 58968), (4536, 56784), (4563, 56448), (4704, 54756), (4732, 54432), (4914, 52416), (4992, 51597), (5096, 50544), (5184, 49686), (5292, 48672), (5408, 47628), (5616, 45864), (5733, 44928), (5824, 44226), (6048, 42588), (6084, 42336), (6272, 41067), (6318, 40768), (6552, 39312), (6804, 37856), (7056, 36504), (7098, 36288), (7371, 34944), (7488, 34398), (7644, 33696), (7776, 33124), (7938, 32448), (8064, 31941), (8112, 31752), (8281, 31104), (8424, 30576), (8736, 29484), (9072, 28392), (9126, 28224), (9408, 27378), (9464, 27216), (9828, 26208), (10192, 25272), (10368, 24843), (10584, 24336), (10647, 24192), (10816, 23814), (11232, 22932), (11466, 22464), (11648, 22113), (11907, 21632), (12096, 21294), (12168, 21168), (12636, 20384), (13104, 19656), (13608, 18928), (13689, 18816), (14112, 18252), (14196, 18144), (14742, 17472), (14976, 17199), (15288, 16848), (15552, 16562), (15876, 16224)]