158864128

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{26981}}^1$

素因数の和:27020

約数の個数: 36

約数和(自身を含む): 330907248

約数和(自身を除く): 172043120

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 26981, 53962, 107924, 215848, 431696, 620563, 863392, 1241126, 1726784, 2482252, 3453568, 4964504, 6907136, 9929008, 19858016, 39716032, 79432064, 158864128]

約数ペア:

[(1, 158864128), (2, 79432064), (4, 39716032), (8, 19858016), (16, 9929008), (23, 6907136), (32, 4964504), (46, 3453568), (64, 2482252), (92, 1726784), (128, 1241126), (184, 863392), (256, 620563), (368, 431696), (736, 215848), (1472, 107924), (2944, 53962), (5888, 26981)]