289184896

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 807448320

約数和(自身を除く): 518263424

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 37, 44, 52, 56, 61, 64, 74, 77, 88, 91, 104, 112, 122, 128, 143, 148, 154, 176, 182, 208, 224, 244, 259, 286, 296, 308, 352, 364, 407, 416, 427, 448, 481, 488, 518, 572, 592, 616, 671, 704, 728, 793, 814, 832, 854, 896, 962, 976, 1001, 1036, 1144, 1184, 1232, 1342, 1408, 1456, 1586, 1628, 1664, 1708, 1924, 1952, 2002, 2072, 2257, 2288, 2368, 2464, 2684, 2849, 2912, 3172, 3256, 3367, 3416, 3848, 3904, 4004, 4144, 4514, 4576, 4697, 4736, 4928, 5291, 5368, 5551, 5698, 5824, 6344, 6512, 6734, 6832, 7696, 7808, 8008, 8288, 8723, 9028, 9152, 9394, 9856, 10582, 10736, 11102, 11396, 11648, 12688, 13024, 13468, 13664, 15392, 15799, 16016, 16576, 17446, 18056, 18304, 18788, 21164, 21472, 22204, 22792, 24827, 25376, 26048, 26936, 27328, 29341, 30784, 31598, 32032, 33152, 34892, 36112, 37037, 37576, 42328, 42944, 44408, 45584, 49654, 50752, 52096, 53872, 54656, 58682, 61061, 61568, 63196, 64064, 69784, 72224, 74074, 75152, 84656, 85888, 88816, 91168, 99308, 101504, 107744, 117364, 122122, 126392, 128128, 139568, 144448, 148148, 150304, 169312, 173789, 177632, 182336, 198616, 205387, 215488, 234728, 244244, 252784, 279136, 288896, 296296, 300608, 322751, 338624, 347578, 355264, 364672, 397232, 410774, 430976, 469456, 488488, 505568, 558272, 592592, 601216, 645502, 677248, 695156, 710528, 794464, 821548, 938912, 976976, 1011136, 1116544, 1185184, 1291004, 1390312, 1588928, 1643096, 1877824, 1953952, 2022272, 2259257, 2370368, 2582008, 2780624, 3177856, 3286192, 3755648, 3907904, 4518514, 4740736, 5164016, 5561248, 6572384, 7815808, 9037028, 10328032, 11122496, 13144768, 18074056, 20656064, 22244992, 26289536, 36148112, 41312128, 72296224, 144592448, 289184896]

約数ペア:

[(1, 289184896), (2, 144592448), (4, 72296224), (7, 41312128), (8, 36148112), (11, 26289536), (13, 22244992), (14, 20656064), (16, 18074056), (22, 13144768), (26, 11122496), (28, 10328032), (32, 9037028), (37, 7815808), (44, 6572384), (52, 5561248), (56, 5164016), (61, 4740736), (64, 4518514), (74, 3907904), (77, 3755648), (88, 3286192), (91, 3177856), (104, 2780624), (112, 2582008), (122, 2370368), (128, 2259257), (143, 2022272), (148, 1953952), (154, 1877824), (176, 1643096), (182, 1588928), (208, 1390312), (224, 1291004), (244, 1185184), (259, 1116544), (286, 1011136), (296, 976976), (308, 938912), (352, 821548), (364, 794464), (407, 710528), (416, 695156), (427, 677248), (448, 645502), (481, 601216), (488, 592592), (518, 558272), (572, 505568), (592, 488488), (616, 469456), (671, 430976), (704, 410774), (728, 397232), (793, 364672), (814, 355264), (832, 347578), (854, 338624), (896, 322751), (962, 300608), (976, 296296), (1001, 288896), (1036, 279136), (1144, 252784), (1184, 244244), (1232, 234728), (1342, 215488), (1408, 205387), (1456, 198616), (1586, 182336), (1628, 177632), (1664, 173789), (1708, 169312), (1924, 150304), (1952, 148148), (2002, 144448), (2072, 139568), (2257, 128128), (2288, 126392), (2368, 122122), (2464, 117364), (2684, 107744), (2849, 101504), (2912, 99308), (3172, 91168), (3256, 88816), (3367, 85888), (3416, 84656), (3848, 75152), (3904, 74074), (4004, 72224), (4144, 69784), (4514, 64064), (4576, 63196), (4697, 61568), (4736, 61061), (4928, 58682), (5291, 54656), (5368, 53872), (5551, 52096), (5698, 50752), (5824, 49654), (6344, 45584), (6512, 44408), (6734, 42944), (6832, 42328), (7696, 37576), (7808, 37037), (8008, 36112), (8288, 34892), (8723, 33152), (9028, 32032), (9152, 31598), (9394, 30784), (9856, 29341), (10582, 27328), (10736, 26936), (11102, 26048), (11396, 25376), (11648, 24827), (12688, 22792), (13024, 22204), (13468, 21472), (13664, 21164), (15392, 18788), (15799, 18304), (16016, 18056), (16576, 17446)]