330714916

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 692664000

約数和(自身を除く): 361949084

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 139, 196, 199, 244, 278, 398, 427, 556, 796, 854, 973, 1393, 1708, 1946, 2786, 2989, 3892, 5572, 5978, 6811, 8479, 9751, 11956, 12139, 13622, 16958, 19502, 24278, 27244, 27661, 33916, 39004, 48556, 55322, 59353, 84973, 110644, 118706, 169946, 193627, 237412, 339892, 387254, 415471, 594811, 774508, 830942, 1189622, 1355389, 1661884, 1687321, 2379244, 2710778, 3374642, 5421556, 6749284, 11811247, 23622494, 47244988, 82678729, 165357458, 330714916]

約数ペア:

[(1, 330714916), (2, 165357458), (4, 82678729), (7, 47244988), (14, 23622494), (28, 11811247), (49, 6749284), (61, 5421556), (98, 3374642), (122, 2710778), (139, 2379244), (196, 1687321), (199, 1661884), (244, 1355389), (278, 1189622), (398, 830942), (427, 774508), (556, 594811), (796, 415471), (854, 387254), (973, 339892), (1393, 237412), (1708, 193627), (1946, 169946), (2786, 118706), (2989, 110644), (3892, 84973), (5572, 59353), (5978, 55322), (6811, 48556), (8479, 39004), (9751, 33916), (11956, 27661), (12139, 27244), (13622, 24278), (16958, 19502)]