137439616

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1887

約数の個数: 64

約数和(自身を含む): 297676800

約数和(自身を除く): 160237184

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1823, 1984, 2356, 2432, 3646, 3968, 4712, 7292, 9424, 14584, 18848, 29168, 34637, 37696, 56513, 58336, 69274, 75392, 113026, 116672, 138548, 226052, 233344, 277096, 452104, 554192, 904208, 1073747, 1108384, 1808416, 2147494, 2216768, 3616832, 4294988, 4433536, 7233664, 8589976, 17179952, 34359904, 68719808, 137439616]

約数ペア:

[(1, 137439616), (2, 68719808), (4, 34359904), (8, 17179952), (16, 8589976), (19, 7233664), (31, 4433536), (32, 4294988), (38, 3616832), (62, 2216768), (64, 2147494), (76, 1808416), (124, 1108384), (128, 1073747), (152, 904208), (248, 554192), (304, 452104), (496, 277096), (589, 233344), (608, 226052), (992, 138548), (1178, 116672), (1216, 113026), (1823, 75392), (1984, 69274), (2356, 58336), (2432, 56513), (3646, 37696), (3968, 34637), (4712, 29168), (7292, 18848), (9424, 14584)]