664468608

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1590

約数の個数: 128

約数和(自身を含む): 1889611200

約数和(自身を除く): 1225142592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 64, 76, 96, 114, 122, 128, 152, 183, 192, 228, 244, 304, 366, 384, 456, 488, 608, 732, 912, 976, 1159, 1216, 1464, 1493, 1824, 1952, 2318, 2432, 2928, 2986, 3477, 3648, 3904, 4479, 4636, 5856, 5972, 6954, 7296, 7808, 8958, 9272, 11712, 11944, 13908, 17916, 18544, 23424, 23888, 27816, 28367, 35832, 37088, 47776, 55632, 56734, 71664, 74176, 85101, 91073, 95552, 111264, 113468, 143328, 148352, 170202, 182146, 191104, 222528, 226936, 273219, 286656, 340404, 364292, 445056, 453872, 546438, 573312, 680808, 728584, 907744, 1092876, 1361616, 1457168, 1730387, 1815488, 2185752, 2723232, 2914336, 3460774, 3630976, 4371504, 5191161, 5446464, 5828672, 6921548, 8743008, 10382322, 10892928, 11657344, 13843096, 17486016, 20764644, 27686192, 34972032, 41529288, 55372384, 83058576, 110744768, 166117152, 221489536, 332234304, 664468608]

約数ペア:

[(1, 664468608), (2, 332234304), (3, 221489536), (4, 166117152), (6, 110744768), (8, 83058576), (12, 55372384), (16, 41529288), (19, 34972032), (24, 27686192), (32, 20764644), (38, 17486016), (48, 13843096), (57, 11657344), (61, 10892928), (64, 10382322), (76, 8743008), (96, 6921548), (114, 5828672), (122, 5446464), (128, 5191161), (152, 4371504), (183, 3630976), (192, 3460774), (228, 2914336), (244, 2723232), (304, 2185752), (366, 1815488), (384, 1730387), (456, 1457168), (488, 1361616), (608, 1092876), (732, 907744), (912, 728584), (976, 680808), (1159, 573312), (1216, 546438), (1464, 453872), (1493, 445056), (1824, 364292), (1952, 340404), (2318, 286656), (2432, 273219), (2928, 226936), (2986, 222528), (3477, 191104), (3648, 182146), (3904, 170202), (4479, 148352), (4636, 143328), (5856, 113468), (5972, 111264), (6954, 95552), (7296, 91073), (7808, 85101), (8958, 74176), (9272, 71664), (11712, 56734), (11944, 55632), (13908, 47776), (17916, 37088), (18544, 35832), (23424, 28367), (23888, 27816)]