1666401984

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:429

約数の個数: 280

約数和(自身を含む): 5404266560

約数和(自身を除く): 3737864576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 79, 81, 96, 104, 108, 117, 144, 156, 158, 162, 192, 208, 216, 234, 237, 288, 312, 313, 316, 324, 351, 416, 432, 468, 474, 576, 624, 626, 632, 648, 702, 711, 832, 864, 936, 939, 948, 1027, 1053, 1248, 1252, 1264, 1296, 1404, 1422, 1728, 1872, 1878, 1896, 2054, 2106, 2133, 2496, 2504, 2528, 2592, 2808, 2817, 2844, 3081, 3744, 3756, 3792, 4069, 4108, 4212, 4266, 5008, 5056, 5184, 5616, 5634, 5688, 6162, 6399, 7488, 7512, 7584, 8138, 8216, 8424, 8451, 8532, 9243, 10016, 11232, 11268, 11376, 12207, 12324, 12798, 15024, 15168, 16276, 16432, 16848, 16902, 17064, 18486, 20032, 22464, 22536, 22752, 24414, 24648, 24727, 25353, 25596, 27729, 30048, 32552, 32864, 33696, 33804, 34128, 36621, 36972, 45072, 45504, 48828, 49296, 49454, 50706, 51192, 55458, 60096, 65104, 65728, 67392, 67608, 68256, 73242, 73944, 74181, 83187, 90144, 97656, 98592, 98908, 101412, 102384, 109863, 110916, 130208, 135216, 136512, 146484, 147888, 148362, 166374, 180288, 195312, 197184, 197816, 202824, 204768, 219726, 221832, 222543, 260416, 270432, 292968, 295776, 296724, 321451, 329589, 332748, 390624, 395632, 405648, 409536, 439452, 443664, 445086, 540864, 585936, 591552, 593448, 642902, 659178, 665496, 667629, 781248, 791264, 811296, 878904, 887328, 890172, 964353, 1171872, 1186896, 1285804, 1318356, 1330992, 1335258, 1582528, 1622592, 1757808, 1774656, 1780344, 1928706, 2002887, 2343744, 2373792, 2571608, 2636712, 2661984, 2670516, 2893059, 3515616, 3560688, 3857412, 4005774, 4747584, 5143216, 5273424, 5323968, 5341032, 5786118, 7031232, 7121376, 7714824, 8011548, 8679177, 10286432, 10546848, 10682064, 11572236, 14242752, 15429648, 16023096, 17358354, 20572864, 21093696, 21364128, 23144472, 26037531, 30859296, 32046192, 34716708, 42728256, 46288944, 52075062, 61718592, 64092384, 69433416, 92577888, 104150124, 128184768, 138866832, 185155776, 208300248, 277733664, 416600496, 555467328, 833200992, 1666401984]

約数ペア:

[(1, 1666401984), (2, 833200992), (3, 555467328), (4, 416600496), (6, 277733664), (8, 208300248), (9, 185155776), (12, 138866832), (13, 128184768), (16, 104150124), (18, 92577888), (24, 69433416), (26, 64092384), (27, 61718592), (32, 52075062), (36, 46288944), (39, 42728256), (48, 34716708), (52, 32046192), (54, 30859296), (64, 26037531), (72, 23144472), (78, 21364128), (79, 21093696), (81, 20572864), (96, 17358354), (104, 16023096), (108, 15429648), (117, 14242752), (144, 11572236), (156, 10682064), (158, 10546848), (162, 10286432), (192, 8679177), (208, 8011548), (216, 7714824), (234, 7121376), (237, 7031232), (288, 5786118), (312, 5341032), (313, 5323968), (316, 5273424), (324, 5143216), (351, 4747584), (416, 4005774), (432, 3857412), (468, 3560688), (474, 3515616), (576, 2893059), (624, 2670516), (626, 2661984), (632, 2636712), (648, 2571608), (702, 2373792), (711, 2343744), (832, 2002887), (864, 1928706), (936, 1780344), (939, 1774656), (948, 1757808), (1027, 1622592), (1053, 1582528), (1248, 1335258), (1252, 1330992), (1264, 1318356), (1296, 1285804), (1404, 1186896), (1422, 1171872), (1728, 964353), (1872, 890172), (1878, 887328), (1896, 878904), (2054, 811296), (2106, 791264), (2133, 781248), (2496, 667629), (2504, 665496), (2528, 659178), (2592, 642902), (2808, 593448), (2817, 591552), (2844, 585936), (3081, 540864), (3744, 445086), (3756, 443664), (3792, 439452), (4069, 409536), (4108, 405648), (4212, 395632), (4266, 390624), (5008, 332748), (5056, 329589), (5184, 321451), (5616, 296724), (5634, 295776), (5688, 292968), (6162, 270432), (6399, 260416), (7488, 222543), (7512, 221832), (7584, 219726), (8138, 204768), (8216, 202824), (8424, 197816), (8451, 197184), (8532, 195312), (9243, 180288), (10016, 166374), (11232, 148362), (11268, 147888), (11376, 146484), (12207, 136512), (12324, 135216), (12798, 130208), (15024, 110916), (15168, 109863), (16276, 102384), (16432, 101412), (16848, 98908), (16902, 98592), (17064, 97656), (18486, 90144), (20032, 83187), (22464, 74181), (22536, 73944), (22752, 73242), (24414, 68256), (24648, 67608), (24727, 67392), (25353, 65728), (25596, 65104), (27729, 60096), (30048, 55458), (32552, 51192), (32864, 50706), (33696, 49454), (33804, 49296), (34128, 48828), (36621, 45504), (36972, 45072)]