266776448

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{90617}}^1$

素因数の和:90654

約数の個数: 32

約数和(自身を含む): 554582160

約数和(自身を除く): 287805712

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 90617, 181234, 362468, 724936, 1449872, 2084191, 2899744, 4168382, 5799488, 8336764, 11598976, 16673528, 33347056, 66694112, 133388224, 266776448]

約数ペア:

[(1, 266776448), (2, 133388224), (4, 66694112), (8, 33347056), (16, 16673528), (23, 11598976), (32, 8336764), (46, 5799488), (64, 4168382), (92, 2899744), (128, 2084191), (184, 1449872), (368, 724936), (736, 362468), (1472, 181234), (2944, 90617)]