666475264

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 1719192048

約数和(自身を除く): 1052716784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 61, 64, 67, 91, 98, 104, 112, 122, 128, 134, 182, 196, 208, 224, 244, 256, 268, 364, 392, 416, 427, 448, 469, 488, 536, 637, 728, 784, 793, 832, 854, 871, 896, 938, 976, 1072, 1274, 1456, 1568, 1586, 1664, 1708, 1742, 1792, 1876, 1952, 2144, 2548, 2912, 2989, 3136, 3172, 3283, 3328, 3416, 3484, 3752, 3904, 4087, 4288, 5096, 5551, 5824, 5978, 6097, 6272, 6344, 6566, 6832, 6968, 7504, 7808, 8174, 8576, 10192, 11102, 11648, 11956, 12194, 12544, 12688, 13132, 13664, 13936, 15008, 15616, 16348, 17152, 20384, 22204, 23296, 23912, 24388, 25376, 26264, 27328, 27872, 28609, 30016, 32696, 38857, 40768, 42679, 44408, 47824, 48776, 50752, 52528, 53131, 54656, 55744, 57218, 60032, 65392, 77714, 81536, 85358, 88816, 95648, 97552, 101504, 105056, 106262, 109312, 111488, 114436, 120064, 130784, 155428, 163072, 170716, 177632, 191296, 195104, 200263, 203008, 210112, 212524, 222976, 228872, 261568, 310856, 341432, 355264, 371917, 382592, 390208, 400526, 420224, 425048, 457744, 523136, 621712, 682864, 710528, 743834, 765184, 780416, 801052, 840448, 850096, 915488, 1046272, 1243424, 1365728, 1421056, 1487668, 1560832, 1602104, 1700192, 1830976, 2486848, 2603419, 2731456, 2975336, 3204208, 3400384, 3661952, 4973696, 5206838, 5462912, 5950672, 6408416, 6800768, 7323904, 9947392, 10413676, 10925824, 11901344, 12816832, 13601536, 20827352, 23802688, 25633664, 41654704, 47605376, 51267328, 83309408, 95210752, 166618816, 333237632, 666475264]

約数ペア:

[(1, 666475264), (2, 333237632), (4, 166618816), (7, 95210752), (8, 83309408), (13, 51267328), (14, 47605376), (16, 41654704), (26, 25633664), (28, 23802688), (32, 20827352), (49, 13601536), (52, 12816832), (56, 11901344), (61, 10925824), (64, 10413676), (67, 9947392), (91, 7323904), (98, 6800768), (104, 6408416), (112, 5950672), (122, 5462912), (128, 5206838), (134, 4973696), (182, 3661952), (196, 3400384), (208, 3204208), (224, 2975336), (244, 2731456), (256, 2603419), (268, 2486848), (364, 1830976), (392, 1700192), (416, 1602104), (427, 1560832), (448, 1487668), (469, 1421056), (488, 1365728), (536, 1243424), (637, 1046272), (728, 915488), (784, 850096), (793, 840448), (832, 801052), (854, 780416), (871, 765184), (896, 743834), (938, 710528), (976, 682864), (1072, 621712), (1274, 523136), (1456, 457744), (1568, 425048), (1586, 420224), (1664, 400526), (1708, 390208), (1742, 382592), (1792, 371917), (1876, 355264), (1952, 341432), (2144, 310856), (2548, 261568), (2912, 228872), (2989, 222976), (3136, 212524), (3172, 210112), (3283, 203008), (3328, 200263), (3416, 195104), (3484, 191296), (3752, 177632), (3904, 170716), (4087, 163072), (4288, 155428), (5096, 130784), (5551, 120064), (5824, 114436), (5978, 111488), (6097, 109312), (6272, 106262), (6344, 105056), (6566, 101504), (6832, 97552), (6968, 95648), (7504, 88816), (7808, 85358), (8174, 81536), (8576, 77714), (10192, 65392), (11102, 60032), (11648, 57218), (11956, 55744), (12194, 54656), (12544, 53131), (12688, 52528), (13132, 50752), (13664, 48776), (13936, 47824), (15008, 44408), (15616, 42679), (16348, 40768), (17152, 38857), (20384, 32696), (22204, 30016), (23296, 28609), (23912, 27872), (24388, 27328), (25376, 26264)]