664296984

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{236573}}^1$

素因数の和:236601

約数の個数: 64

約数和(自身を含む): 1987221600

約数和(自身を除く): 1322924616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 236573, 473146, 709719, 946292, 1419438, 1892584, 2129157, 2838876, 3075449, 4258314, 5677752, 6150898, 6387471, 8516628, 9226347, 12301796, 12774942, 17033256, 18452694, 24603592, 25549884, 27679041, 36905388, 51099768, 55358082, 73810776, 83037123, 110716164, 166074246, 221432328, 332148492, 664296984]

約数ペア:

[(1, 664296984), (2, 332148492), (3, 221432328), (4, 166074246), (6, 110716164), (8, 83037123), (9, 73810776), (12, 55358082), (13, 51099768), (18, 36905388), (24, 27679041), (26, 25549884), (27, 24603592), (36, 18452694), (39, 17033256), (52, 12774942), (54, 12301796), (72, 9226347), (78, 8516628), (104, 6387471), (108, 6150898), (117, 5677752), (156, 4258314), (216, 3075449), (234, 2838876), (312, 2129157), (351, 1892584), (468, 1419438), (702, 946292), (936, 709719), (1404, 473146), (2808, 236573)]