2685804784

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^2$

素因数の和:423

約数の個数: 90

約数和(自身を含む): 5849271456

約数和(自身を除く): 3163466672

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 179, 208, 248, 338, 358, 403, 496, 676, 716, 806, 1352, 1432, 1612, 2327, 2704, 2864, 3224, 4654, 5239, 5549, 6448, 9308, 10478, 11098, 18616, 20956, 22196, 30251, 32041, 37232, 41912, 44392, 60502, 64082, 72137, 83824, 88784, 121004, 128164, 144274, 242008, 256328, 288548, 416533, 484016, 512656, 577096, 833066, 937781, 993271, 1154192, 1666132, 1875562, 1986542, 3332264, 3751124, 3973084, 5414929, 6664528, 7502248, 7946168, 10829858, 12912523, 15004496, 15892336, 21659716, 25825046, 43319432, 51650092, 86638864, 103300184, 167862799, 206600368, 335725598, 671451196, 1342902392, 2685804784]

約数ペア:

[(1, 2685804784), (2, 1342902392), (4, 671451196), (8, 335725598), (13, 206600368), (16, 167862799), (26, 103300184), (31, 86638864), (52, 51650092), (62, 43319432), (104, 25825046), (124, 21659716), (169, 15892336), (179, 15004496), (208, 12912523), (248, 10829858), (338, 7946168), (358, 7502248), (403, 6664528), (496, 5414929), (676, 3973084), (716, 3751124), (806, 3332264), (1352, 1986542), (1432, 1875562), (1612, 1666132), (2327, 1154192), (2704, 993271), (2864, 937781), (3224, 833066), (4654, 577096), (5239, 512656), (5549, 484016), (6448, 416533), (9308, 288548), (10478, 256328), (11098, 242008), (18616, 144274), (20956, 128164), (22196, 121004), (30251, 88784), (32041, 83824), (37232, 72137), (41912, 64082), (44392, 60502)]