21921856768

素因数分解:

$2^8\times 7^2\times {\mathrm{109}}^1\times {\mathrm{16033}}^1$

素因数の和:16172

約数の個数: 108

約数和(自身を含む): 51372454980

約数和(自身を除く): 29450598212

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 109, 112, 128, 196, 218, 224, 256, 392, 436, 448, 763, 784, 872, 896, 1526, 1568, 1744, 1792, 3052, 3136, 3488, 5341, 6104, 6272, 6976, 10682, 12208, 12544, 13952, 16033, 21364, 24416, 27904, 32066, 42728, 48832, 64132, 85456, 97664, 112231, 128264, 170912, 195328, 224462, 256528, 341824, 448924, 513056, 683648, 785617, 897848, 1026112, 1367296, 1571234, 1747597, 1795696, 2052224, 3142468, 3495194, 3591392, 4104448, 6284936, 6990388, 7182784, 12233179, 12569872, 13980776, 14365568, 24466358, 25139744, 27961552, 28731136, 48932716, 50279488, 55923104, 85632253, 97865432, 100558976, 111846208, 171264506, 195730864, 201117952, 223692416, 342529012, 391461728, 447384832, 685058024, 782923456, 1370116048, 1565846912, 2740232096, 3131693824, 5480464192, 10960928384, 21921856768]

約数ペア:

[(1, 21921856768), (2, 10960928384), (4, 5480464192), (7, 3131693824), (8, 2740232096), (14, 1565846912), (16, 1370116048), (28, 782923456), (32, 685058024), (49, 447384832), (56, 391461728), (64, 342529012), (98, 223692416), (109, 201117952), (112, 195730864), (128, 171264506), (196, 111846208), (218, 100558976), (224, 97865432), (256, 85632253), (392, 55923104), (436, 50279488), (448, 48932716), (763, 28731136), (784, 27961552), (872, 25139744), (896, 24466358), (1526, 14365568), (1568, 13980776), (1744, 12569872), (1792, 12233179), (3052, 7182784), (3136, 6990388), (3488, 6284936), (5341, 4104448), (6104, 3591392), (6272, 3495194), (6976, 3142468), (10682, 2052224), (12208, 1795696), (12544, 1747597), (13952, 1571234), (16033, 1367296), (21364, 1026112), (24416, 897848), (27904, 785617), (32066, 683648), (42728, 513056), (48832, 448924), (64132, 341824), (85456, 256528), (97664, 224462), (112231, 195328), (128264, 170912)]