21480857856

素因数分解:

$2^8\times 3^5\times {\mathrm{345307}}^1$

素因数の和:345338

約数の個数: 108

約数和(自身を含む): 64228669232

約数和(自身を除く): 42747811376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 768, 864, 972, 1152, 1296, 1728, 1944, 2304, 2592, 3456, 3888, 5184, 6912, 7776, 10368, 15552, 20736, 31104, 62208, 345307, 690614, 1035921, 1381228, 2071842, 2762456, 3107763, 4143684, 5524912, 6215526, 8287368, 9323289, 11049824, 12431052, 16574736, 18646578, 22099648, 24862104, 27969867, 33149472, 37293156, 44199296, 49724208, 55939734, 66298944, 74586312, 83909601, 88398592, 99448416, 111879468, 132597888, 149172624, 167819202, 198896832, 223758936, 265195776, 298345248, 335638404, 397793664, 447517872, 596690496, 671276808, 795587328, 895035744, 1193380992, 1342553616, 1790071488, 2386761984, 2685107232, 3580142976, 5370214464, 7160285952, 10740428928, 21480857856]

約数ペア:

[(1, 21480857856), (2, 10740428928), (3, 7160285952), (4, 5370214464), (6, 3580142976), (8, 2685107232), (9, 2386761984), (12, 1790071488), (16, 1342553616), (18, 1193380992), (24, 895035744), (27, 795587328), (32, 671276808), (36, 596690496), (48, 447517872), (54, 397793664), (64, 335638404), (72, 298345248), (81, 265195776), (96, 223758936), (108, 198896832), (128, 167819202), (144, 149172624), (162, 132597888), (192, 111879468), (216, 99448416), (243, 88398592), (256, 83909601), (288, 74586312), (324, 66298944), (384, 55939734), (432, 49724208), (486, 44199296), (576, 37293156), (648, 33149472), (768, 27969867), (864, 24862104), (972, 22099648), (1152, 18646578), (1296, 16574736), (1728, 12431052), (1944, 11049824), (2304, 9323289), (2592, 8287368), (3456, 6215526), (3888, 5524912), (5184, 4143684), (6912, 3107763), (7776, 2762456), (10368, 2071842), (15552, 1381228), (20736, 1035921), (31104, 690614), (62208, 345307)]