1987491072

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 6329401344

約数和(自身を除く): 4341910272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 71, 82, 84, 96, 112, 123, 127, 128, 142, 164, 168, 192, 213, 224, 246, 254, 256, 284, 287, 328, 336, 381, 384, 426, 448, 492, 497, 508, 568, 574, 656, 672, 762, 768, 852, 861, 889, 896, 984, 994, 1016, 1136, 1148, 1312, 1344, 1491, 1524, 1704, 1722, 1778, 1792, 1968, 1988, 2032, 2272, 2296, 2624, 2667, 2688, 2911, 2982, 3048, 3408, 3444, 3556, 3936, 3976, 4064, 4544, 4592, 5207, 5248, 5334, 5376, 5822, 5964, 6096, 6816, 6888, 7112, 7872, 7952, 8128, 8733, 9017, 9088, 9184, 10414, 10496, 10668, 11644, 11928, 12192, 13632, 13776, 14224, 15621, 15744, 15904, 16256, 17466, 18034, 18176, 18368, 20377, 20828, 21336, 23288, 23856, 24384, 27051, 27264, 27552, 28448, 31242, 31488, 31808, 32512, 34932, 36068, 36449, 36736, 40754, 41656, 42672, 46576, 47712, 48768, 54102, 54528, 55104, 56896, 61131, 62484, 63119, 63616, 69864, 72136, 72898, 73472, 81508, 83312, 85344, 93152, 95424, 97536, 108204, 109347, 110208, 113792, 122262, 124968, 126238, 127232, 139728, 144272, 145796, 163016, 166624, 170688, 186304, 189357, 190848, 216408, 218694, 220416, 227584, 244524, 249936, 252476, 279456, 288544, 291592, 326032, 333248, 341376, 369697, 372608, 378714, 381696, 432816, 437388, 489048, 499872, 504952, 558912, 577088, 583184, 652064, 666496, 682752, 739394, 745216, 757428, 865632, 874776, 978096, 999744, 1009904, 1109091, 1117824, 1154176, 1166368, 1304128, 1332992, 1478788, 1514856, 1731264, 1749552, 1956192, 1999488, 2019808, 2218182, 2235648, 2308352, 2332736, 2587879, 2608256, 2957576, 3029712, 3462528, 3499104, 3912384, 3998976, 4039616, 4436364, 4665472, 5175758, 5216512, 5915152, 6059424, 6925056, 6998208, 7763637, 7824768, 8079232, 8872728, 9330944, 10351516, 11830304, 12118848, 13996416, 15527274, 15649536, 16158464, 17745456, 20703032, 23660608, 24237696, 27992832, 31054548, 35490912, 41406064, 47321216, 48475392, 62109096, 70981824, 82812128, 94642432, 124218192, 141963648, 165624256, 248436384, 283927296, 331248512, 496872768, 662497024, 993745536, 1987491072]

約数ペア:

[(1, 1987491072), (2, 993745536), (3, 662497024), (4, 496872768), (6, 331248512), (7, 283927296), (8, 248436384), (12, 165624256), (14, 141963648), (16, 124218192), (21, 94642432), (24, 82812128), (28, 70981824), (32, 62109096), (41, 48475392), (42, 47321216), (48, 41406064), (56, 35490912), (64, 31054548), (71, 27992832), (82, 24237696), (84, 23660608), (96, 20703032), (112, 17745456), (123, 16158464), (127, 15649536), (128, 15527274), (142, 13996416), (164, 12118848), (168, 11830304), (192, 10351516), (213, 9330944), (224, 8872728), (246, 8079232), (254, 7824768), (256, 7763637), (284, 6998208), (287, 6925056), (328, 6059424), (336, 5915152), (381, 5216512), (384, 5175758), (426, 4665472), (448, 4436364), (492, 4039616), (497, 3998976), (508, 3912384), (568, 3499104), (574, 3462528), (656, 3029712), (672, 2957576), (762, 2608256), (768, 2587879), (852, 2332736), (861, 2308352), (889, 2235648), (896, 2218182), (984, 2019808), (994, 1999488), (1016, 1956192), (1136, 1749552), (1148, 1731264), (1312, 1514856), (1344, 1478788), (1491, 1332992), (1524, 1304128), (1704, 1166368), (1722, 1154176), (1778, 1117824), (1792, 1109091), (1968, 1009904), (1988, 999744), (2032, 978096), (2272, 874776), (2296, 865632), (2624, 757428), (2667, 745216), (2688, 739394), (2911, 682752), (2982, 666496), (3048, 652064), (3408, 583184), (3444, 577088), (3556, 558912), (3936, 504952), (3976, 499872), (4064, 489048), (4544, 437388), (4592, 432816), (5207, 381696), (5248, 378714), (5334, 372608), (5376, 369697), (5822, 341376), (5964, 333248), (6096, 326032), (6816, 291592), (6888, 288544), (7112, 279456), (7872, 252476), (7952, 249936), (8128, 244524), (8733, 227584), (9017, 220416), (9088, 218694), (9184, 216408), (10414, 190848), (10496, 189357), (10668, 186304), (11644, 170688), (11928, 166624), (12192, 163016), (13632, 145796), (13776, 144272), (14224, 139728), (15621, 127232), (15744, 126238), (15904, 124968), (16256, 122262), (17466, 113792), (18034, 110208), (18176, 109347), (18368, 108204), (20377, 97536), (20828, 95424), (21336, 93152), (23288, 85344), (23856, 83312), (24384, 81508), (27051, 73472), (27264, 72898), (27552, 72136), (28448, 69864), (31242, 63616), (31488, 63119), (31808, 62484), (32512, 61131), (34932, 56896), (36068, 55104), (36449, 54528), (36736, 54102), (40754, 48768), (41656, 47712), (42672, 46576)]