128620224

素因数分解:

$2^6\times 3^4\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 140

約数和(自身を含む): 390813544

約数和(自身を除く): 262193320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 129, 144, 162, 172, 192, 216, 258, 288, 324, 344, 387, 432, 516, 576, 577, 648, 688, 774, 864, 1032, 1154, 1161, 1296, 1376, 1548, 1728, 1731, 2064, 2308, 2322, 2592, 2752, 3096, 3462, 3483, 4128, 4616, 4644, 5184, 5193, 6192, 6924, 6966, 8256, 9232, 9288, 10386, 12384, 13848, 13932, 15579, 18464, 18576, 20772, 24768, 24811, 27696, 27864, 31158, 36928, 37152, 41544, 46737, 49622, 55392, 55728, 62316, 74304, 74433, 83088, 93474, 99244, 110784, 111456, 124632, 148866, 166176, 186948, 198488, 222912, 223299, 249264, 297732, 332352, 373896, 396976, 446598, 498528, 595464, 669897, 747792, 793952, 893196, 997056, 1190928, 1339794, 1495584, 1587904, 1786392, 2009691, 2381856, 2679588, 2991168, 3572784, 4019382, 4763712, 5359176, 7145568, 8038764, 10718352, 14291136, 16077528, 21436704, 32155056, 42873408, 64310112, 128620224]

約数ペア:

[(1, 128620224), (2, 64310112), (3, 42873408), (4, 32155056), (6, 21436704), (8, 16077528), (9, 14291136), (12, 10718352), (16, 8038764), (18, 7145568), (24, 5359176), (27, 4763712), (32, 4019382), (36, 3572784), (43, 2991168), (48, 2679588), (54, 2381856), (64, 2009691), (72, 1786392), (81, 1587904), (86, 1495584), (96, 1339794), (108, 1190928), (129, 997056), (144, 893196), (162, 793952), (172, 747792), (192, 669897), (216, 595464), (258, 498528), (288, 446598), (324, 396976), (344, 373896), (387, 332352), (432, 297732), (516, 249264), (576, 223299), (577, 222912), (648, 198488), (688, 186948), (774, 166176), (864, 148866), (1032, 124632), (1154, 111456), (1161, 110784), (1296, 99244), (1376, 93474), (1548, 83088), (1728, 74433), (1731, 74304), (2064, 62316), (2308, 55728), (2322, 55392), (2592, 49622), (2752, 46737), (3096, 41544), (3462, 37152), (3483, 36928), (4128, 31158), (4616, 27864), (4644, 27696), (5184, 24811), (5193, 24768), (6192, 20772), (6924, 18576), (6966, 18464), (8256, 15579), (9232, 13932), (9288, 13848), (10386, 12384)]