148950784

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{137}}^2$

素因数の和:321

約数の個数: 54

約数和(自身を含む): 309167264

約数和(自身を除く): 160216480

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 137, 248, 256, 274, 496, 548, 992, 1096, 1984, 2192, 3968, 4247, 4384, 7936, 8494, 8768, 16988, 17536, 18769, 33976, 35072, 37538, 67952, 75076, 135904, 150152, 271808, 300304, 543616, 581839, 600608, 1087232, 1163678, 1201216, 2327356, 2402432, 4654712, 4804864, 9309424, 18618848, 37237696, 74475392, 148950784]

約数ペア:

[(1, 148950784), (2, 74475392), (4, 37237696), (8, 18618848), (16, 9309424), (31, 4804864), (32, 4654712), (62, 2402432), (64, 2327356), (124, 1201216), (128, 1163678), (137, 1087232), (248, 600608), (256, 581839), (274, 543616), (496, 300304), (548, 271808), (992, 150152), (1096, 135904), (1984, 75076), (2192, 67952), (3968, 37538), (4247, 35072), (4384, 33976), (7936, 18769), (8494, 17536), (8768, 16988)]