21931447552

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^2\times {\mathrm{6619}}^1$

素因数の和:6728

約数の個数: 108

約数和(自身を含む): 51229426080

約数和(自身を除く): 29297978528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 602, 688, 896, 1204, 1376, 1792, 1849, 2408, 2752, 3698, 4816, 5504, 6619, 7396, 9632, 11008, 12943, 13238, 14792, 19264, 25886, 26476, 29584, 38528, 46333, 51772, 52952, 59168, 77056, 92666, 103544, 105904, 118336, 185332, 207088, 211808, 236672, 284617, 370664, 414176, 423616, 473344, 569234, 741328, 828352, 847232, 1138468, 1482656, 1656704, 1694464, 1992319, 2276936, 2965312, 3313408, 3984638, 4553872, 5930624, 7969276, 9107744, 11861248, 12238531, 15938552, 18215488, 24477062, 31877104, 36430976, 48954124, 63754208, 72861952, 85669717, 97908248, 127508416, 171339434, 195816496, 255016832, 342678868, 391632992, 510033664, 685357736, 783265984, 1370715472, 1566531968, 2741430944, 3133063936, 5482861888, 10965723776, 21931447552]

約数ペア:

[(1, 21931447552), (2, 10965723776), (4, 5482861888), (7, 3133063936), (8, 2741430944), (14, 1566531968), (16, 1370715472), (28, 783265984), (32, 685357736), (43, 510033664), (56, 391632992), (64, 342678868), (86, 255016832), (112, 195816496), (128, 171339434), (172, 127508416), (224, 97908248), (256, 85669717), (301, 72861952), (344, 63754208), (448, 48954124), (602, 36430976), (688, 31877104), (896, 24477062), (1204, 18215488), (1376, 15938552), (1792, 12238531), (1849, 11861248), (2408, 9107744), (2752, 7969276), (3698, 5930624), (4816, 4553872), (5504, 3984638), (6619, 3313408), (7396, 2965312), (9632, 2276936), (11008, 1992319), (12943, 1694464), (13238, 1656704), (14792, 1482656), (19264, 1138468), (25886, 847232), (26476, 828352), (29584, 741328), (38528, 569234), (46333, 473344), (51772, 423616), (52952, 414176), (59168, 370664), (77056, 284617), (92666, 236672), (103544, 211808), (105904, 207088), (118336, 185332)]