273421568

素因数分解:

$2^8\times 7^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 108

約数和(自身を含む): 645920352

約数和(自身を除く): 372498784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 128, 142, 196, 224, 256, 284, 307, 392, 448, 497, 568, 614, 784, 896, 994, 1136, 1228, 1568, 1792, 1988, 2149, 2272, 2456, 3136, 3479, 3976, 4298, 4544, 4912, 6272, 6958, 7952, 8596, 9088, 9824, 12544, 13916, 15043, 15904, 17192, 18176, 19648, 21797, 27832, 30086, 31808, 34384, 39296, 43594, 55664, 60172, 63616, 68768, 78592, 87188, 111328, 120344, 127232, 137536, 152579, 174376, 222656, 240688, 275072, 305158, 348752, 445312, 481376, 550144, 610316, 697504, 890624, 962752, 1068053, 1220632, 1395008, 1925504, 2136106, 2441264, 2790016, 3851008, 4272212, 4882528, 5580032, 8544424, 9765056, 17088848, 19530112, 34177696, 39060224, 68355392, 136710784, 273421568]

約数ペア:

[(1, 273421568), (2, 136710784), (4, 68355392), (7, 39060224), (8, 34177696), (14, 19530112), (16, 17088848), (28, 9765056), (32, 8544424), (49, 5580032), (56, 4882528), (64, 4272212), (71, 3851008), (98, 2790016), (112, 2441264), (128, 2136106), (142, 1925504), (196, 1395008), (224, 1220632), (256, 1068053), (284, 962752), (307, 890624), (392, 697504), (448, 610316), (497, 550144), (568, 481376), (614, 445312), (784, 348752), (896, 305158), (994, 275072), (1136, 240688), (1228, 222656), (1568, 174376), (1792, 152579), (1988, 137536), (2149, 127232), (2272, 120344), (2456, 111328), (3136, 87188), (3479, 78592), (3976, 68768), (4298, 63616), (4544, 60172), (4912, 55664), (6272, 43594), (6958, 39296), (7952, 34384), (8596, 31808), (9088, 30086), (9824, 27832), (12544, 21797), (13916, 19648), (15043, 18176), (15904, 17192)]