1951921664

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^2\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 180

約数和(自身を含む): 4994453772

約数和(自身を除く): 3042532108

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 121, 128, 154, 176, 196, 224, 242, 256, 308, 352, 392, 448, 484, 512, 539, 616, 643, 704, 784, 847, 896, 968, 1078, 1232, 1286, 1408, 1568, 1694, 1792, 1936, 2156, 2464, 2572, 2816, 3136, 3388, 3584, 3872, 4312, 4501, 4928, 5144, 5632, 5929, 6272, 6776, 7073, 7744, 8624, 9002, 9856, 10288, 11858, 12544, 13552, 14146, 15488, 17248, 18004, 19712, 20576, 23716, 25088, 27104, 28292, 30976, 31507, 34496, 36008, 39424, 41152, 47432, 49511, 54208, 56584, 61952, 63014, 68992, 72016, 77803, 82304, 94864, 99022, 108416, 113168, 126028, 137984, 144032, 155606, 164608, 189728, 198044, 216832, 226336, 252056, 275968, 288064, 311212, 329216, 346577, 379456, 396088, 433664, 452672, 504112, 544621, 576128, 622424, 693154, 758912, 792176, 905344, 1008224, 1089242, 1152256, 1244848, 1386308, 1517824, 1584352, 1810688, 2016448, 2178484, 2304512, 2489696, 2772616, 3035648, 3168704, 3621376, 3812347, 4032896, 4356968, 4979392, 5545232, 6337408, 7624694, 8065792, 8713936, 9958784, 11090464, 12674816, 15249388, 16131584, 17427872, 19917568, 22180928, 25349632, 30498776, 34855744, 39835136, 44361856, 60997552, 69711488, 88723712, 121995104, 139422976, 177447424, 243990208, 278845952, 487980416, 975960832, 1951921664]

約数ペア:

[(1, 1951921664), (2, 975960832), (4, 487980416), (7, 278845952), (8, 243990208), (11, 177447424), (14, 139422976), (16, 121995104), (22, 88723712), (28, 69711488), (32, 60997552), (44, 44361856), (49, 39835136), (56, 34855744), (64, 30498776), (77, 25349632), (88, 22180928), (98, 19917568), (112, 17427872), (121, 16131584), (128, 15249388), (154, 12674816), (176, 11090464), (196, 9958784), (224, 8713936), (242, 8065792), (256, 7624694), (308, 6337408), (352, 5545232), (392, 4979392), (448, 4356968), (484, 4032896), (512, 3812347), (539, 3621376), (616, 3168704), (643, 3035648), (704, 2772616), (784, 2489696), (847, 2304512), (896, 2178484), (968, 2016448), (1078, 1810688), (1232, 1584352), (1286, 1517824), (1408, 1386308), (1568, 1244848), (1694, 1152256), (1792, 1089242), (1936, 1008224), (2156, 905344), (2464, 792176), (2572, 758912), (2816, 693154), (3136, 622424), (3388, 576128), (3584, 544621), (3872, 504112), (4312, 452672), (4501, 433664), (4928, 396088), (5144, 379456), (5632, 346577), (5929, 329216), (6272, 311212), (6776, 288064), (7073, 275968), (7744, 252056), (8624, 226336), (9002, 216832), (9856, 198044), (10288, 189728), (11858, 164608), (12544, 155606), (13552, 144032), (14146, 137984), (15488, 126028), (17248, 113168), (18004, 108416), (19712, 99022), (20576, 94864), (23716, 82304), (25088, 77803), (27104, 72016), (28292, 68992), (30976, 63014), (31507, 61952), (34496, 56584), (36008, 54208), (39424, 49511), (41152, 47432)]