279658208

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1483}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 565439616

約数和(自身を除く): 285781408

約数列:

[1, 2, 4, 8, 16, 32, 71, 83, 142, 166, 284, 332, 568, 664, 1136, 1328, 1483, 2272, 2656, 2966, 5893, 5932, 11786, 11864, 23572, 23728, 47144, 47456, 94288, 105293, 123089, 188576, 210586, 246178, 421172, 492356, 842344, 984712, 1684688, 1969424, 3369376, 3938848, 8739319, 17478638, 34957276, 69914552, 139829104, 279658208]

約数ペア:

[(1, 279658208), (2, 139829104), (4, 69914552), (8, 34957276), (16, 17478638), (32, 8739319), (71, 3938848), (83, 3369376), (142, 1969424), (166, 1684688), (284, 984712), (332, 842344), (568, 492356), (664, 421172), (1136, 246178), (1328, 210586), (1483, 188576), (2272, 123089), (2656, 105293), (2966, 94288), (5893, 47456), (5932, 47144), (11786, 23728), (11864, 23572)]