249695152

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 571352320

約数和(自身を除く): 321657168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 139, 172, 278, 301, 344, 373, 556, 602, 688, 746, 973, 1112, 1204, 1492, 1946, 2224, 2408, 2611, 2984, 3892, 4816, 5222, 5968, 5977, 7784, 10444, 11954, 15568, 16039, 20888, 23908, 32078, 41776, 41839, 47816, 51847, 64156, 83678, 95632, 103694, 112273, 128312, 167356, 207388, 224546, 256624, 334712, 362929, 414776, 449092, 669424, 725858, 829552, 898184, 1451716, 1796368, 2229421, 2903432, 4458842, 5806864, 8917684, 15605947, 17835368, 31211894, 35670736, 62423788, 124847576, 249695152]

約数ペア:

[(1, 249695152), (2, 124847576), (4, 62423788), (7, 35670736), (8, 31211894), (14, 17835368), (16, 15605947), (28, 8917684), (43, 5806864), (56, 4458842), (86, 2903432), (112, 2229421), (139, 1796368), (172, 1451716), (278, 898184), (301, 829552), (344, 725858), (373, 669424), (556, 449092), (602, 414776), (688, 362929), (746, 334712), (973, 256624), (1112, 224546), (1204, 207388), (1492, 167356), (1946, 128312), (2224, 112273), (2408, 103694), (2611, 95632), (2984, 83678), (3892, 64156), (4816, 51847), (5222, 47816), (5968, 41839), (5977, 41776), (7784, 32078), (10444, 23908), (11954, 20888), (15568, 16039)]