1815679799144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{8364721}}^1$

素因数の和:8365401

約数の個数: 32

約数和(自身を含む): 3489092840640

約数和(自身を除く): 1673413041496

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 631, 1262, 2524, 5048, 27133, 54266, 108532, 217064, 8364721, 16729442, 33458884, 66917768, 359683003, 719366006, 1438732012, 2877464024, 5278138951, 10556277902, 21112555804, 42225111608, 226959974893, 453919949786, 907839899572, 1815679799144]

約数ペア:

[(1, 1815679799144), (2, 907839899572), (4, 453919949786), (8, 226959974893), (43, 42225111608), (86, 21112555804), (172, 10556277902), (344, 5278138951), (631, 2877464024), (1262, 1438732012), (2524, 719366006), (5048, 359683003), (27133, 66917768), (54266, 33458884), (108532, 16729442), (217064, 8364721)]