819875056

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 2222857728

約数和(自身を除く): 1402982672

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 71, 77, 88, 91, 98, 103, 104, 112, 142, 143, 154, 176, 182, 196, 206, 208, 284, 286, 308, 364, 392, 412, 497, 539, 568, 572, 616, 637, 721, 728, 781, 784, 824, 923, 994, 1001, 1078, 1133, 1136, 1144, 1232, 1274, 1339, 1442, 1456, 1562, 1648, 1846, 1988, 2002, 2156, 2266, 2288, 2548, 2678, 2884, 3124, 3479, 3692, 3976, 4004, 4312, 4532, 5047, 5096, 5356, 5467, 5768, 6248, 6461, 6958, 7007, 7313, 7384, 7931, 7952, 8008, 8624, 9064, 9373, 10094, 10153, 10192, 10712, 10934, 11536, 12496, 12922, 13916, 14014, 14626, 14729, 14768, 15862, 16016, 18128, 18746, 20188, 20306, 21424, 21868, 25844, 27832, 28028, 29252, 29458, 31724, 37492, 38269, 40376, 40612, 43736, 45227, 51191, 51688, 55517, 55664, 56056, 58504, 58916, 63448, 65611, 71071, 74984, 76538, 80443, 80752, 81224, 87472, 90454, 95069, 102382, 103103, 103376, 111034, 112112, 117008, 117832, 126896, 131222, 142142, 149968, 153076, 160886, 162448, 180908, 190138, 204764, 206206, 222068, 235664, 262444, 284284, 306152, 321772, 358337, 361816, 380276, 409528, 412412, 444136, 497497, 524888, 563101, 568568, 612304, 643544, 665483, 716674, 721721, 723632, 760552, 819056, 824824, 888272, 994994, 1045759, 1049776, 1126202, 1137136, 1287088, 1330966, 1433348, 1443442, 1521104, 1649648, 1989988, 2091518, 2252404, 2661932, 2866696, 2886884, 3941707, 3979976, 4183036, 4504808, 4658381, 5323864, 5733392, 5773768, 7320313, 7883414, 7959952, 8366072, 9009616, 9316762, 10647728, 11547536, 14640626, 15766828, 16732144, 18633524, 29281252, 31533656, 37267048, 51242191, 58562504, 63067312, 74534096, 102484382, 117125008, 204968764, 409937528, 819875056]

約数ペア:

[(1, 819875056), (2, 409937528), (4, 204968764), (7, 117125008), (8, 102484382), (11, 74534096), (13, 63067312), (14, 58562504), (16, 51242191), (22, 37267048), (26, 31533656), (28, 29281252), (44, 18633524), (49, 16732144), (52, 15766828), (56, 14640626), (71, 11547536), (77, 10647728), (88, 9316762), (91, 9009616), (98, 8366072), (103, 7959952), (104, 7883414), (112, 7320313), (142, 5773768), (143, 5733392), (154, 5323864), (176, 4658381), (182, 4504808), (196, 4183036), (206, 3979976), (208, 3941707), (284, 2886884), (286, 2866696), (308, 2661932), (364, 2252404), (392, 2091518), (412, 1989988), (497, 1649648), (539, 1521104), (568, 1443442), (572, 1433348), (616, 1330966), (637, 1287088), (721, 1137136), (728, 1126202), (781, 1049776), (784, 1045759), (824, 994994), (923, 888272), (994, 824824), (1001, 819056), (1078, 760552), (1133, 723632), (1136, 721721), (1144, 716674), (1232, 665483), (1274, 643544), (1339, 612304), (1442, 568568), (1456, 563101), (1562, 524888), (1648, 497497), (1846, 444136), (1988, 412412), (2002, 409528), (2156, 380276), (2266, 361816), (2288, 358337), (2548, 321772), (2678, 306152), (2884, 284284), (3124, 262444), (3479, 235664), (3692, 222068), (3976, 206206), (4004, 204764), (4312, 190138), (4532, 180908), (5047, 162448), (5096, 160886), (5356, 153076), (5467, 149968), (5768, 142142), (6248, 131222), (6461, 126896), (6958, 117832), (7007, 117008), (7313, 112112), (7384, 111034), (7931, 103376), (7952, 103103), (8008, 102382), (8624, 95069), (9064, 90454), (9373, 87472), (10094, 81224), (10153, 80752), (10192, 80443), (10712, 76538), (10934, 74984), (11536, 71071), (12496, 65611), (12922, 63448), (13916, 58916), (14014, 58504), (14626, 56056), (14729, 55664), (14768, 55517), (15862, 51688), (16016, 51191), (18128, 45227), (18746, 43736), (20188, 40612), (20306, 40376), (21424, 38269), (21868, 37492), (25844, 31724), (27832, 29458), (28028, 29252)]