231085568

素因数分解:

$2^9\times 7^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 120

約数和(自身を含む): 549522864

約数和(自身を除く): 318437296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 151, 196, 224, 244, 256, 302, 392, 427, 448, 488, 512, 604, 784, 854, 896, 976, 1057, 1208, 1568, 1708, 1792, 1952, 2114, 2416, 2989, 3136, 3416, 3584, 3904, 4228, 4832, 5978, 6272, 6832, 7399, 7808, 8456, 9211, 9664, 11956, 12544, 13664, 14798, 15616, 16912, 18422, 19328, 23912, 25088, 27328, 29596, 31232, 33824, 36844, 38656, 47824, 54656, 59192, 64477, 67648, 73688, 77312, 95648, 109312, 118384, 128954, 135296, 147376, 191296, 218624, 236768, 257908, 270592, 294752, 382592, 451339, 473536, 515816, 541184, 589504, 765184, 902678, 947072, 1031632, 1179008, 1530368, 1805356, 1894144, 2063264, 2358016, 3610712, 3788288, 4126528, 4716032, 7221424, 8253056, 14442848, 16506112, 28885696, 33012224, 57771392, 115542784, 231085568]

約数ペア:

[(1, 231085568), (2, 115542784), (4, 57771392), (7, 33012224), (8, 28885696), (14, 16506112), (16, 14442848), (28, 8253056), (32, 7221424), (49, 4716032), (56, 4126528), (61, 3788288), (64, 3610712), (98, 2358016), (112, 2063264), (122, 1894144), (128, 1805356), (151, 1530368), (196, 1179008), (224, 1031632), (244, 947072), (256, 902678), (302, 765184), (392, 589504), (427, 541184), (448, 515816), (488, 473536), (512, 451339), (604, 382592), (784, 294752), (854, 270592), (896, 257908), (976, 236768), (1057, 218624), (1208, 191296), (1568, 147376), (1708, 135296), (1792, 128954), (1952, 118384), (2114, 109312), (2416, 95648), (2989, 77312), (3136, 73688), (3416, 67648), (3584, 64477), (3904, 59192), (4228, 54656), (4832, 47824), (5978, 38656), (6272, 36844), (6832, 33824), (7399, 31232), (7808, 29596), (8456, 27328), (9211, 25088), (9664, 23912), (11956, 19328), (12544, 18422), (13664, 16912), (14798, 15616)]