218609568

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{10691}}^1$

素因数の和:10778

約数の個数: 72

約数和(自身を含む): 630485856

約数和(自身を除く): 411876288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 10691, 20448, 21382, 32073, 42764, 64146, 85528, 96219, 128292, 171056, 192438, 256584, 342112, 384876, 513168, 759061, 769752, 1026336, 1518122, 1539504, 2277183, 3036244, 3079008, 4554366, 6072488, 6831549, 9108732, 12144976, 13663098, 18217464, 24289952, 27326196, 36434928, 54652392, 72869856, 109304784, 218609568]

約数ペア:

[(1, 218609568), (2, 109304784), (3, 72869856), (4, 54652392), (6, 36434928), (8, 27326196), (9, 24289952), (12, 18217464), (16, 13663098), (18, 12144976), (24, 9108732), (32, 6831549), (36, 6072488), (48, 4554366), (71, 3079008), (72, 3036244), (96, 2277183), (142, 1539504), (144, 1518122), (213, 1026336), (284, 769752), (288, 759061), (426, 513168), (568, 384876), (639, 342112), (852, 256584), (1136, 192438), (1278, 171056), (1704, 128292), (2272, 96219), (2556, 85528), (3408, 64146), (5112, 42764), (6816, 32073), (10224, 21382), (10691, 20448)]