128811520048

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{541}}^1\times {\mathrm{75539}}^1$

素因数の和:76285

約数の個数: 40

約数和(自身を含む): 251306169840

約数和(自身を除く): 122494649792

約数列:

[1, 2, 4, 8, 16, 197, 394, 541, 788, 1082, 1576, 2164, 3152, 4328, 8656, 75539, 106577, 151078, 213154, 302156, 426308, 604312, 852616, 1208624, 1705232, 14881183, 29762366, 40866599, 59524732, 81733198, 119049464, 163466396, 238098928, 326932792, 653865584, 8050720003, 16101440006, 32202880012, 64405760024, 128811520048]

約数ペア:

[(1, 128811520048), (2, 64405760024), (4, 32202880012), (8, 16101440006), (16, 8050720003), (197, 653865584), (394, 326932792), (541, 238098928), (788, 163466396), (1082, 119049464), (1576, 81733198), (2164, 59524732), (3152, 40866599), (4328, 29762366), (8656, 14881183), (75539, 1705232), (106577, 1208624), (151078, 852616), (213154, 604312), (302156, 426308)]