641030016

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 256

約数和(自身を含む): 2009318400

約数和(自身を除く): 1368288384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 79, 88, 96, 102, 113, 128, 132, 136, 158, 176, 187, 192, 204, 226, 237, 264, 272, 316, 339, 352, 374, 384, 408, 452, 474, 528, 544, 561, 632, 678, 704, 748, 816, 869, 904, 948, 1056, 1088, 1122, 1243, 1264, 1343, 1356, 1408, 1496, 1632, 1738, 1808, 1896, 1921, 2112, 2176, 2244, 2486, 2528, 2607, 2686, 2712, 2992, 3264, 3476, 3616, 3729, 3792, 3842, 4029, 4224, 4488, 4972, 5056, 5214, 5372, 5424, 5763, 5984, 6528, 6952, 7232, 7458, 7584, 7684, 8058, 8927, 8976, 9944, 10112, 10428, 10744, 10848, 11526, 11968, 13904, 14464, 14773, 14916, 15168, 15368, 16116, 17854, 17952, 19888, 20856, 21131, 21488, 21696, 23052, 23936, 26781, 27808, 29546, 29832, 30336, 30736, 32232, 35708, 35904, 39776, 41712, 42262, 42976, 43392, 44319, 46104, 53562, 55616, 59092, 59664, 61472, 63393, 64464, 71416, 71808, 79552, 83424, 84524, 85952, 88638, 92208, 98197, 107124, 111232, 118184, 119328, 122944, 126786, 128928, 142832, 151759, 159104, 166848, 169048, 171904, 177276, 184416, 196394, 214248, 236368, 238656, 245888, 253572, 257856, 285664, 294591, 303518, 333696, 338096, 354552, 368832, 392788, 428496, 455277, 472736, 477312, 507144, 515712, 571328, 589182, 607036, 676192, 709104, 737664, 785576, 856992, 910554, 945472, 1014288, 1142656, 1178364, 1214072, 1352384, 1418208, 1571152, 1669349, 1713984, 1821108, 1890944, 2028576, 2356728, 2428144, 2704768, 2836416, 3142304, 3338698, 3427968, 3642216, 4057152, 4713456, 4856288, 5008047, 5672832, 6284608, 6677396, 7284432, 8114304, 9426912, 9712576, 10016094, 12569216, 13354792, 14568864, 18853824, 19425152, 20032188, 26709584, 29137728, 37707648, 40064376, 53419168, 58275456, 80128752, 106838336, 160257504, 213676672, 320515008, 641030016]

約数ペア:

[(1, 641030016), (2, 320515008), (3, 213676672), (4, 160257504), (6, 106838336), (8, 80128752), (11, 58275456), (12, 53419168), (16, 40064376), (17, 37707648), (22, 29137728), (24, 26709584), (32, 20032188), (33, 19425152), (34, 18853824), (44, 14568864), (48, 13354792), (51, 12569216), (64, 10016094), (66, 9712576), (68, 9426912), (79, 8114304), (88, 7284432), (96, 6677396), (102, 6284608), (113, 5672832), (128, 5008047), (132, 4856288), (136, 4713456), (158, 4057152), (176, 3642216), (187, 3427968), (192, 3338698), (204, 3142304), (226, 2836416), (237, 2704768), (264, 2428144), (272, 2356728), (316, 2028576), (339, 1890944), (352, 1821108), (374, 1713984), (384, 1669349), (408, 1571152), (452, 1418208), (474, 1352384), (528, 1214072), (544, 1178364), (561, 1142656), (632, 1014288), (678, 945472), (704, 910554), (748, 856992), (816, 785576), (869, 737664), (904, 709104), (948, 676192), (1056, 607036), (1088, 589182), (1122, 571328), (1243, 515712), (1264, 507144), (1343, 477312), (1356, 472736), (1408, 455277), (1496, 428496), (1632, 392788), (1738, 368832), (1808, 354552), (1896, 338096), (1921, 333696), (2112, 303518), (2176, 294591), (2244, 285664), (2486, 257856), (2528, 253572), (2607, 245888), (2686, 238656), (2712, 236368), (2992, 214248), (3264, 196394), (3476, 184416), (3616, 177276), (3729, 171904), (3792, 169048), (3842, 166848), (4029, 159104), (4224, 151759), (4488, 142832), (4972, 128928), (5056, 126786), (5214, 122944), (5372, 119328), (5424, 118184), (5763, 111232), (5984, 107124), (6528, 98197), (6952, 92208), (7232, 88638), (7458, 85952), (7584, 84524), (7684, 83424), (8058, 79552), (8927, 71808), (8976, 71416), (9944, 64464), (10112, 63393), (10428, 61472), (10744, 59664), (10848, 59092), (11526, 55616), (11968, 53562), (13904, 46104), (14464, 44319), (14773, 43392), (14916, 42976), (15168, 42262), (15368, 41712), (16116, 39776), (17854, 35904), (17952, 35708), (19888, 32232), (20856, 30736), (21131, 30336), (21488, 29832), (21696, 29546), (23052, 27808), (23936, 26781)]