819819936

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{218969}}^1$

素因数の和:218998

約数の個数: 72

約数和(自身を含む): 2510710020

約数和(自身を除く): 1690890084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 218969, 437938, 656907, 875876, 1313814, 1751752, 1970721, 2627628, 2846597, 3503504, 3941442, 5255256, 5693194, 7007008, 7882884, 8539791, 10510512, 11386388, 15765768, 17079582, 21021024, 22772776, 25619373, 31531536, 34159164, 45545552, 51238746, 63063072, 68318328, 91091104, 102477492, 136636656, 204954984, 273273312, 409909968, 819819936]

約数ペア:

[(1, 819819936), (2, 409909968), (3, 273273312), (4, 204954984), (6, 136636656), (8, 102477492), (9, 91091104), (12, 68318328), (13, 63063072), (16, 51238746), (18, 45545552), (24, 34159164), (26, 31531536), (32, 25619373), (36, 22772776), (39, 21021024), (48, 17079582), (52, 15765768), (72, 11386388), (78, 10510512), (96, 8539791), (104, 7882884), (117, 7007008), (144, 5693194), (156, 5255256), (208, 3941442), (234, 3503504), (288, 2846597), (312, 2627628), (416, 1970721), (468, 1751752), (624, 1313814), (936, 875876), (1248, 656907), (1872, 437938), (3744, 218969)]