21691342288

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1283}}^1\times {\mathrm{13723}}^1$

素因数の和:15032

約数の個数: 80

約数和(自身を含む): 52441929216

約数和(自身を除く): 30750586928

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1283, 2566, 5132, 8981, 10264, 13723, 14113, 17962, 20528, 27446, 28226, 35924, 54892, 56452, 71848, 96061, 98791, 109784, 112904, 143696, 150953, 192122, 197582, 219568, 225808, 301906, 384244, 395164, 603812, 768488, 790328, 1056671, 1207624, 1536976, 1580656, 2113342, 2415248, 4226684, 8453368, 16906736, 17606609, 35213218, 70426436, 123246263, 140852872, 193672699, 246492526, 281705744, 387345398, 492985052, 774690796, 985970104, 1355708893, 1549381592, 1971940208, 2711417786, 3098763184, 5422835572, 10845671144, 21691342288]

約数ペア:

[(1, 21691342288), (2, 10845671144), (4, 5422835572), (7, 3098763184), (8, 2711417786), (11, 1971940208), (14, 1549381592), (16, 1355708893), (22, 985970104), (28, 774690796), (44, 492985052), (56, 387345398), (77, 281705744), (88, 246492526), (112, 193672699), (154, 140852872), (176, 123246263), (308, 70426436), (616, 35213218), (1232, 17606609), (1283, 16906736), (2566, 8453368), (5132, 4226684), (8981, 2415248), (10264, 2113342), (13723, 1580656), (14113, 1536976), (17962, 1207624), (20528, 1056671), (27446, 790328), (28226, 768488), (35924, 603812), (54892, 395164), (56452, 384244), (71848, 301906), (96061, 225808), (98791, 219568), (109784, 197582), (112904, 192122), (143696, 150953)]