2912982968

素因数分解:

$2^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 6455660400

約数和(自身を除く): 3542677432

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 193, 196, 277, 278, 386, 392, 554, 556, 772, 973, 1108, 1112, 1351, 1544, 1939, 1946, 2216, 2702, 3878, 3892, 5404, 6811, 7756, 7784, 9457, 10808, 13573, 13622, 15512, 18914, 26827, 27146, 27244, 37828, 38503, 53461, 53654, 54292, 54488, 75656, 77006, 106922, 107308, 108584, 154012, 187789, 213844, 214616, 269521, 308024, 374227, 375578, 427688, 539042, 748454, 751156, 1078084, 1314523, 1496908, 1502312, 1886647, 2156168, 2619589, 2629046, 2993816, 3773294, 5239178, 5258092, 7431079, 7546588, 10478356, 10516184, 14862158, 15093176, 20956712, 29724316, 52017553, 59448632, 104035106, 208070212, 364122871, 416140424, 728245742, 1456491484, 2912982968]

約数ペア:

[(1, 2912982968), (2, 1456491484), (4, 728245742), (7, 416140424), (8, 364122871), (14, 208070212), (28, 104035106), (49, 59448632), (56, 52017553), (98, 29724316), (139, 20956712), (193, 15093176), (196, 14862158), (277, 10516184), (278, 10478356), (386, 7546588), (392, 7431079), (554, 5258092), (556, 5239178), (772, 3773294), (973, 2993816), (1108, 2629046), (1112, 2619589), (1351, 2156168), (1544, 1886647), (1939, 1502312), (1946, 1496908), (2216, 1314523), (2702, 1078084), (3878, 751156), (3892, 748454), (5404, 539042), (6811, 427688), (7756, 375578), (7784, 374227), (9457, 308024), (10808, 269521), (13573, 214616), (13622, 213844), (15512, 187789), (18914, 154012), (26827, 108584), (27146, 107308), (27244, 106922), (37828, 77006), (38503, 75656), (53461, 54488), (53654, 54292)]