205286464

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{103471}}^1$

素因数の和:103514

約数の個数: 28

約数和(自身を含む): 420510208

約数和(自身を除く): 215223744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 103471, 206942, 413884, 827768, 1655536, 3207601, 3311072, 6415202, 6622144, 12830404, 25660808, 51321616, 102643232, 205286464]

約数ペア:

[(1, 205286464), (2, 102643232), (4, 51321616), (8, 25660808), (16, 12830404), (31, 6622144), (32, 6415202), (62, 3311072), (64, 3207601), (124, 1655536), (248, 827768), (496, 413884), (992, 206942), (1984, 103471)]