284535856

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 80

約数和(自身を含む): 627388416

約数和(自身を除く): 342852560

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 341, 431, 484, 496, 682, 862, 968, 1331, 1364, 1724, 1936, 2662, 2728, 3448, 3751, 4741, 5324, 5456, 6896, 7502, 9482, 10648, 13361, 15004, 18964, 21296, 26722, 30008, 37928, 41261, 52151, 53444, 60016, 75856, 82522, 104302, 106888, 146971, 165044, 208604, 213776, 293942, 330088, 417208, 573661, 587884, 660176, 834416, 1147322, 1175768, 1616681, 2294644, 2351536, 3233362, 4589288, 6466724, 9178576, 12933448, 17783491, 25866896, 35566982, 71133964, 142267928, 284535856]

約数ペア:

[(1, 284535856), (2, 142267928), (4, 71133964), (8, 35566982), (11, 25866896), (16, 17783491), (22, 12933448), (31, 9178576), (44, 6466724), (62, 4589288), (88, 3233362), (121, 2351536), (124, 2294644), (176, 1616681), (242, 1175768), (248, 1147322), (341, 834416), (431, 660176), (484, 587884), (496, 573661), (682, 417208), (862, 330088), (968, 293942), (1331, 213776), (1364, 208604), (1724, 165044), (1936, 146971), (2662, 106888), (2728, 104302), (3448, 82522), (3751, 75856), (4741, 60016), (5324, 53444), (5456, 52151), (6896, 41261), (7502, 37928), (9482, 30008), (10648, 26722), (13361, 21296), (15004, 18964)]