20180699392

素因数分解:

$2^8\times 7^2\times {\mathrm{191}}^1\times {\mathrm{8423}}^1$

素因数の和:8644

約数の個数: 108

約数和(自身を含む): 47110242816

約数和(自身を除く): 26929543424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 191, 196, 224, 256, 382, 392, 448, 764, 784, 896, 1337, 1528, 1568, 1792, 2674, 3056, 3136, 5348, 6112, 6272, 8423, 9359, 10696, 12224, 12544, 16846, 18718, 21392, 24448, 33692, 37436, 42784, 48896, 58961, 67384, 74872, 85568, 117922, 134768, 149744, 171136, 235844, 269536, 299488, 342272, 412727, 471688, 539072, 598976, 825454, 943376, 1078144, 1197952, 1608793, 1650908, 1886752, 2156288, 2395904, 3217586, 3301816, 3773504, 6435172, 6603632, 7547008, 11261551, 12870344, 13207264, 15094016, 22523102, 25740688, 26414528, 45046204, 51481376, 52829056, 78830857, 90092408, 102962752, 105658112, 157661714, 180184816, 205925504, 315323428, 360369632, 411851008, 630646856, 720739264, 1261293712, 1441478528, 2522587424, 2882957056, 5045174848, 10090349696, 20180699392]

約数ペア:

[(1, 20180699392), (2, 10090349696), (4, 5045174848), (7, 2882957056), (8, 2522587424), (14, 1441478528), (16, 1261293712), (28, 720739264), (32, 630646856), (49, 411851008), (56, 360369632), (64, 315323428), (98, 205925504), (112, 180184816), (128, 157661714), (191, 105658112), (196, 102962752), (224, 90092408), (256, 78830857), (382, 52829056), (392, 51481376), (448, 45046204), (764, 26414528), (784, 25740688), (896, 22523102), (1337, 15094016), (1528, 13207264), (1568, 12870344), (1792, 11261551), (2674, 7547008), (3056, 6603632), (3136, 6435172), (5348, 3773504), (6112, 3301816), (6272, 3217586), (8423, 2395904), (9359, 2156288), (10696, 1886752), (12224, 1650908), (12544, 1608793), (16846, 1197952), (18718, 1078144), (21392, 943376), (24448, 825454), (33692, 598976), (37436, 539072), (42784, 471688), (48896, 412727), (58961, 342272), (67384, 299488), (74872, 269536), (85568, 235844), (117922, 171136), (134768, 149744)]