340864096

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 725953536

約数和(自身を除く): 385089440

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 61, 62, 86, 122, 124, 131, 172, 244, 248, 262, 344, 488, 496, 524, 688, 976, 992, 1048, 1333, 1376, 1891, 1952, 2096, 2623, 2666, 3782, 4061, 4192, 5246, 5332, 5633, 7564, 7991, 8122, 10492, 10664, 11266, 15128, 15982, 16244, 20984, 21328, 22532, 30256, 31964, 32488, 41968, 42656, 45064, 60512, 63928, 64976, 81313, 83936, 90128, 127856, 129952, 162626, 174623, 180256, 247721, 255712, 325252, 343613, 349246, 495442, 650504, 687226, 698492, 990884, 1301008, 1374452, 1396984, 1981768, 2602016, 2748904, 2793968, 3963536, 5497808, 5587936, 7927072, 10652003, 10995616, 21304006, 42608012, 85216024, 170432048, 340864096]

約数ペア:

[(1, 340864096), (2, 170432048), (4, 85216024), (8, 42608012), (16, 21304006), (31, 10995616), (32, 10652003), (43, 7927072), (61, 5587936), (62, 5497808), (86, 3963536), (122, 2793968), (124, 2748904), (131, 2602016), (172, 1981768), (244, 1396984), (248, 1374452), (262, 1301008), (344, 990884), (488, 698492), (496, 687226), (524, 650504), (688, 495442), (976, 349246), (992, 343613), (1048, 325252), (1333, 255712), (1376, 247721), (1891, 180256), (1952, 174623), (2096, 162626), (2623, 129952), (2666, 127856), (3782, 90128), (4061, 83936), (4192, 81313), (5246, 64976), (5332, 63928), (5633, 60512), (7564, 45064), (7991, 42656), (8122, 41968), (10492, 32488), (10664, 31964), (11266, 30256), (15128, 22532), (15982, 21328), (16244, 20984)]