128279304

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{16651}}^1$

素因数の和:16770

約数の個数: 48

約数和(自身を含む): 350691120

約数和(自身を除く): 222411816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 16651, 33302, 49953, 66604, 99906, 133208, 149859, 199812, 299718, 399624, 599436, 1198872, 1781657, 3563314, 5344971, 7126628, 10689942, 14253256, 16034913, 21379884, 32069826, 42759768, 64139652, 128279304]

約数ペア:

[(1, 128279304), (2, 64139652), (3, 42759768), (4, 32069826), (6, 21379884), (8, 16034913), (9, 14253256), (12, 10689942), (18, 7126628), (24, 5344971), (36, 3563314), (72, 1781657), (107, 1198872), (214, 599436), (321, 399624), (428, 299718), (642, 199812), (856, 149859), (963, 133208), (1284, 99906), (1926, 66604), (2568, 49953), (3852, 33302), (7704, 16651)]