1245794816

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 240

約数和(自身を含む): 3224365056

約数和(自身を除く): 1978570240

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 49, 56, 64, 68, 92, 98, 112, 119, 127, 128, 136, 161, 184, 196, 224, 238, 254, 256, 272, 322, 368, 391, 392, 448, 476, 508, 512, 544, 644, 736, 782, 784, 833, 889, 896, 952, 1016, 1088, 1127, 1288, 1472, 1564, 1568, 1666, 1778, 1792, 1904, 2032, 2159, 2176, 2254, 2576, 2737, 2921, 2944, 3128, 3136, 3332, 3556, 3584, 3808, 4064, 4318, 4352, 4508, 5152, 5474, 5842, 5888, 6223, 6256, 6272, 6664, 7112, 7616, 8128, 8636, 8704, 9016, 10304, 10948, 11684, 11776, 12446, 12512, 12544, 13328, 14224, 15113, 15232, 16256, 17272, 18032, 19159, 20447, 20608, 21896, 23368, 24892, 25024, 25088, 26656, 28448, 30226, 30464, 32512, 34544, 36064, 38318, 40894, 41216, 43792, 46736, 49657, 49784, 50048, 53312, 56896, 60452, 60928, 65024, 69088, 72128, 76636, 81788, 82432, 87584, 93472, 99314, 99568, 100096, 105791, 106624, 113792, 120904, 138176, 143129, 144256, 153272, 163576, 175168, 186944, 198628, 199136, 200192, 211582, 213248, 227584, 241808, 276352, 286258, 288512, 306544, 327152, 347599, 350336, 373888, 397256, 398272, 423164, 426496, 455168, 483616, 552704, 572516, 577024, 613088, 654304, 695198, 700672, 747776, 794512, 796544, 846328, 967232, 1105408, 1145032, 1226176, 1308608, 1390396, 1401344, 1495552, 1589024, 1593088, 1692656, 1934464, 2290064, 2433193, 2452352, 2617216, 2780792, 3178048, 3186176, 3385312, 3868928, 4580128, 4866386, 4904704, 5234432, 5561584, 6356096, 6770624, 7737856, 9160256, 9732772, 9809408, 10468864, 11123168, 12712192, 13541248, 18320512, 19465544, 22246336, 25424384, 27082496, 36641024, 38931088, 44492672, 54164992, 73282048, 77862176, 88985344, 155724352, 177970688, 311448704, 622897408, 1245794816]

約数ペア:

[(1, 1245794816), (2, 622897408), (4, 311448704), (7, 177970688), (8, 155724352), (14, 88985344), (16, 77862176), (17, 73282048), (23, 54164992), (28, 44492672), (32, 38931088), (34, 36641024), (46, 27082496), (49, 25424384), (56, 22246336), (64, 19465544), (68, 18320512), (92, 13541248), (98, 12712192), (112, 11123168), (119, 10468864), (127, 9809408), (128, 9732772), (136, 9160256), (161, 7737856), (184, 6770624), (196, 6356096), (224, 5561584), (238, 5234432), (254, 4904704), (256, 4866386), (272, 4580128), (322, 3868928), (368, 3385312), (391, 3186176), (392, 3178048), (448, 2780792), (476, 2617216), (508, 2452352), (512, 2433193), (544, 2290064), (644, 1934464), (736, 1692656), (782, 1593088), (784, 1589024), (833, 1495552), (889, 1401344), (896, 1390396), (952, 1308608), (1016, 1226176), (1088, 1145032), (1127, 1105408), (1288, 967232), (1472, 846328), (1564, 796544), (1568, 794512), (1666, 747776), (1778, 700672), (1792, 695198), (1904, 654304), (2032, 613088), (2159, 577024), (2176, 572516), (2254, 552704), (2576, 483616), (2737, 455168), (2921, 426496), (2944, 423164), (3128, 398272), (3136, 397256), (3332, 373888), (3556, 350336), (3584, 347599), (3808, 327152), (4064, 306544), (4318, 288512), (4352, 286258), (4508, 276352), (5152, 241808), (5474, 227584), (5842, 213248), (5888, 211582), (6223, 200192), (6256, 199136), (6272, 198628), (6664, 186944), (7112, 175168), (7616, 163576), (8128, 153272), (8636, 144256), (8704, 143129), (9016, 138176), (10304, 120904), (10948, 113792), (11684, 106624), (11776, 105791), (12446, 100096), (12512, 99568), (12544, 99314), (13328, 93472), (14224, 87584), (15113, 82432), (15232, 81788), (16256, 76636), (17272, 72128), (18032, 69088), (19159, 65024), (20447, 60928), (20608, 60452), (21896, 56896), (23368, 53312), (24892, 50048), (25024, 49784), (25088, 49657), (26656, 46736), (28448, 43792), (30226, 41216), (30464, 40894), (32512, 38318), (34544, 36064)]