21782555648

素因数分解:

$2^{10}\times 7^2\times {\mathrm{53}}^1\times {\mathrm{8191}}^1$

素因数の和:8278

約数の個数: 132

約数和(自身を含む): 51615055872

約数和(自身を除く): 29832500224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 128, 196, 212, 224, 256, 371, 392, 424, 448, 512, 742, 784, 848, 896, 1024, 1484, 1568, 1696, 1792, 2597, 2968, 3136, 3392, 3584, 5194, 5936, 6272, 6784, 7168, 8191, 10388, 11872, 12544, 13568, 16382, 20776, 23744, 25088, 27136, 32764, 41552, 47488, 50176, 54272, 57337, 65528, 83104, 94976, 114674, 131056, 166208, 189952, 229348, 262112, 332416, 379904, 401359, 434123, 458696, 524224, 664832, 802718, 868246, 917392, 1048448, 1329664, 1605436, 1736492, 1834784, 2096896, 2659328, 3038861, 3210872, 3472984, 3669568, 4193792, 6077722, 6421744, 6945968, 7339136, 8387584, 12155444, 12843488, 13891936, 14678272, 21272027, 24310888, 25686976, 27783872, 29356544, 42544054, 48621776, 51373952, 55567744, 58713088, 85088108, 97243552, 102747904, 111135488, 170176216, 194487104, 205495808, 222270976, 340352432, 388974208, 410991616, 444541952, 680704864, 777948416, 1361409728, 1555896832, 2722819456, 3111793664, 5445638912, 10891277824, 21782555648]

約数ペア:

[(1, 21782555648), (2, 10891277824), (4, 5445638912), (7, 3111793664), (8, 2722819456), (14, 1555896832), (16, 1361409728), (28, 777948416), (32, 680704864), (49, 444541952), (53, 410991616), (56, 388974208), (64, 340352432), (98, 222270976), (106, 205495808), (112, 194487104), (128, 170176216), (196, 111135488), (212, 102747904), (224, 97243552), (256, 85088108), (371, 58713088), (392, 55567744), (424, 51373952), (448, 48621776), (512, 42544054), (742, 29356544), (784, 27783872), (848, 25686976), (896, 24310888), (1024, 21272027), (1484, 14678272), (1568, 13891936), (1696, 12843488), (1792, 12155444), (2597, 8387584), (2968, 7339136), (3136, 6945968), (3392, 6421744), (3584, 6077722), (5194, 4193792), (5936, 3669568), (6272, 3472984), (6784, 3210872), (7168, 3038861), (8191, 2659328), (10388, 2096896), (11872, 1834784), (12544, 1736492), (13568, 1605436), (16382, 1329664), (20776, 1048448), (23744, 917392), (25088, 868246), (27136, 802718), (32764, 664832), (41552, 524224), (47488, 458696), (50176, 434123), (54272, 401359), (57337, 379904), (65528, 332416), (83104, 262112), (94976, 229348), (114674, 189952), (131056, 166208)]