765655856

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2290

約数の個数: 80

約数和(自身を含む): 1767886848

約数和(自身を除く): 1002230992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 103, 112, 124, 206, 217, 248, 412, 434, 496, 721, 824, 868, 1442, 1648, 1736, 2141, 2884, 3193, 3472, 4282, 5768, 6386, 8564, 11536, 12772, 14987, 17128, 22351, 25544, 29974, 34256, 44702, 51088, 59948, 66371, 89404, 119896, 132742, 178808, 220523, 239792, 265484, 357616, 441046, 464597, 530968, 882092, 929194, 1061936, 1543661, 1764184, 1858388, 3087322, 3528368, 3716776, 6174644, 6836213, 7433552, 12349288, 13672426, 24698576, 27344852, 47853491, 54689704, 95706982, 109379408, 191413964, 382827928, 765655856]

約数ペア:

[(1, 765655856), (2, 382827928), (4, 191413964), (7, 109379408), (8, 95706982), (14, 54689704), (16, 47853491), (28, 27344852), (31, 24698576), (56, 13672426), (62, 12349288), (103, 7433552), (112, 6836213), (124, 6174644), (206, 3716776), (217, 3528368), (248, 3087322), (412, 1858388), (434, 1764184), (496, 1543661), (721, 1061936), (824, 929194), (868, 882092), (1442, 530968), (1648, 464597), (1736, 441046), (2141, 357616), (2884, 265484), (3193, 239792), (3472, 220523), (4282, 178808), (5768, 132742), (6386, 119896), (8564, 89404), (11536, 66371), (12772, 59948), (14987, 51088), (17128, 44702), (22351, 34256), (25544, 29974)]