1680654976

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1009}}^1$

素因数の和:1067

約数の個数: 192

約数和(自身を含む): 4524638400

約数和(自身を除く): 2843983424

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 169, 176, 182, 208, 224, 286, 308, 338, 352, 364, 416, 448, 572, 616, 676, 704, 728, 832, 896, 1001, 1009, 1144, 1183, 1232, 1352, 1408, 1456, 1664, 1859, 2002, 2018, 2288, 2366, 2464, 2704, 2912, 3718, 4004, 4036, 4576, 4732, 4928, 5408, 5824, 7063, 7436, 8008, 8072, 9152, 9464, 9856, 10816, 11099, 11648, 13013, 13117, 14126, 14872, 16016, 16144, 18304, 18928, 21632, 22198, 26026, 26234, 28252, 29744, 32032, 32288, 37856, 44396, 52052, 52468, 56504, 59488, 64064, 64576, 75712, 77693, 88792, 91819, 104104, 104936, 113008, 118976, 128128, 129152, 144287, 151424, 155386, 170521, 177584, 183638, 208208, 209872, 226016, 237952, 288574, 310772, 341042, 355168, 367276, 416416, 419744, 452032, 577148, 621544, 682084, 710336, 734552, 832832, 839488, 904064, 1010009, 1154296, 1193647, 1243088, 1364168, 1420672, 1469104, 1665664, 1678976, 1875731, 2020018, 2308592, 2387294, 2486176, 2728336, 2938208, 3751462, 4040036, 4617184, 4774588, 4972352, 5456672, 5876416, 7502924, 8080072, 9234368, 9549176, 9944704, 10913344, 11752832, 13130117, 15005848, 16160144, 18468736, 19098352, 21826688, 26260234, 30011696, 32320288, 38196704, 52520468, 60023392, 64640576, 76393408, 105040936, 120046784, 129281152, 152786816, 210081872, 240093568, 420163744, 840327488, 1680654976]

約数ペア:

[(1, 1680654976), (2, 840327488), (4, 420163744), (7, 240093568), (8, 210081872), (11, 152786816), (13, 129281152), (14, 120046784), (16, 105040936), (22, 76393408), (26, 64640576), (28, 60023392), (32, 52520468), (44, 38196704), (52, 32320288), (56, 30011696), (64, 26260234), (77, 21826688), (88, 19098352), (91, 18468736), (104, 16160144), (112, 15005848), (128, 13130117), (143, 11752832), (154, 10913344), (169, 9944704), (176, 9549176), (182, 9234368), (208, 8080072), (224, 7502924), (286, 5876416), (308, 5456672), (338, 4972352), (352, 4774588), (364, 4617184), (416, 4040036), (448, 3751462), (572, 2938208), (616, 2728336), (676, 2486176), (704, 2387294), (728, 2308592), (832, 2020018), (896, 1875731), (1001, 1678976), (1009, 1665664), (1144, 1469104), (1183, 1420672), (1232, 1364168), (1352, 1243088), (1408, 1193647), (1456, 1154296), (1664, 1010009), (1859, 904064), (2002, 839488), (2018, 832832), (2288, 734552), (2366, 710336), (2464, 682084), (2704, 621544), (2912, 577148), (3718, 452032), (4004, 419744), (4036, 416416), (4576, 367276), (4732, 355168), (4928, 341042), (5408, 310772), (5824, 288574), (7063, 237952), (7436, 226016), (8008, 209872), (8072, 208208), (9152, 183638), (9464, 177584), (9856, 170521), (10816, 155386), (11099, 151424), (11648, 144287), (13013, 129152), (13117, 128128), (14126, 118976), (14872, 113008), (16016, 104936), (16144, 104104), (18304, 91819), (18928, 88792), (21632, 77693), (22198, 75712), (26026, 64576), (26234, 64064), (28252, 59488), (29744, 56504), (32032, 52468), (32288, 52052), (37856, 44396)]