17778819904

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{105907}}^1$

素因数の和:106023

約数の個数: 56

約数和(自身を含む): 36692462048

約数和(自身を除く): 18913642144

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 172, 244, 344, 488, 688, 976, 1376, 1952, 2623, 2752, 3904, 5246, 10492, 20984, 41968, 83936, 105907, 167872, 211814, 423628, 847256, 1694512, 3389024, 4554001, 6460327, 6778048, 9108002, 12920654, 18216004, 25841308, 36432008, 51682616, 72864016, 103365232, 145728032, 206730464, 277794061, 291456064, 413460928, 555588122, 1111176244, 2222352488, 4444704976, 8889409952, 17778819904]

約数ペア:

[(1, 17778819904), (2, 8889409952), (4, 4444704976), (8, 2222352488), (16, 1111176244), (32, 555588122), (43, 413460928), (61, 291456064), (64, 277794061), (86, 206730464), (122, 145728032), (172, 103365232), (244, 72864016), (344, 51682616), (488, 36432008), (688, 25841308), (976, 18216004), (1376, 12920654), (1952, 9108002), (2623, 6778048), (2752, 6460327), (3904, 4554001), (5246, 3389024), (10492, 1694512), (20984, 847256), (41968, 423628), (83936, 211814), (105907, 167872)]