138255744

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 407151360

約数和(自身を除く): 268895616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 71, 88, 96, 128, 132, 142, 176, 192, 213, 264, 284, 352, 384, 426, 461, 528, 568, 704, 781, 852, 922, 1056, 1136, 1383, 1408, 1562, 1704, 1844, 2112, 2272, 2343, 2766, 3124, 3408, 3688, 4224, 4544, 4686, 5071, 5532, 6248, 6816, 7376, 9088, 9372, 10142, 11064, 12496, 13632, 14752, 15213, 18744, 20284, 22128, 24992, 27264, 29504, 30426, 32731, 37488, 40568, 44256, 49984, 59008, 60852, 65462, 74976, 81136, 88512, 98193, 99968, 121704, 130924, 149952, 162272, 177024, 196386, 243408, 261848, 299904, 324544, 360041, 392772, 486816, 523696, 649088, 720082, 785544, 973632, 1047392, 1080123, 1440164, 1571088, 1947264, 2094784, 2160246, 2880328, 3142176, 4189568, 4320492, 5760656, 6284352, 8640984, 11521312, 12568704, 17281968, 23042624, 34563936, 46085248, 69127872, 138255744]

約数ペア:

[(1, 138255744), (2, 69127872), (3, 46085248), (4, 34563936), (6, 23042624), (8, 17281968), (11, 12568704), (12, 11521312), (16, 8640984), (22, 6284352), (24, 5760656), (32, 4320492), (33, 4189568), (44, 3142176), (48, 2880328), (64, 2160246), (66, 2094784), (71, 1947264), (88, 1571088), (96, 1440164), (128, 1080123), (132, 1047392), (142, 973632), (176, 785544), (192, 720082), (213, 649088), (264, 523696), (284, 486816), (352, 392772), (384, 360041), (426, 324544), (461, 299904), (528, 261848), (568, 243408), (704, 196386), (781, 177024), (852, 162272), (922, 149952), (1056, 130924), (1136, 121704), (1383, 99968), (1408, 98193), (1562, 88512), (1704, 81136), (1844, 74976), (2112, 65462), (2272, 60852), (2343, 59008), (2766, 49984), (3124, 44256), (3408, 40568), (3688, 37488), (4224, 32731), (4544, 30426), (4686, 29504), (5071, 27264), (5532, 24992), (6248, 22128), (6816, 20284), (7376, 18744), (9088, 15213), (9372, 14752), (10142, 13632), (11064, 12496)]