157070464

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{6229}}^1$

素因数の和:6440

約数の個数: 32

約数和(自身を含む): 314552700

約数和(自身を除く): 157482236

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3152, 6229, 6304, 12458, 12608, 24916, 25216, 49832, 99664, 199328, 398656, 797312, 1227113, 2454226, 4908452, 9816904, 19633808, 39267616, 78535232, 157070464]

約数ペア:

[(1, 157070464), (2, 78535232), (4, 39267616), (8, 19633808), (16, 9816904), (32, 4908452), (64, 2454226), (128, 1227113), (197, 797312), (394, 398656), (788, 199328), (1576, 99664), (3152, 49832), (6229, 25216), (6304, 24916), (12458, 12608)]