2678348568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{743}}^1$

素因数の和:1301

約数の個数: 128

約数和(自身を含む): 7856640000

約数和(自身を除く): 5178291432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 499, 516, 602, 743, 903, 998, 1032, 1204, 1486, 1497, 1806, 1996, 2229, 2408, 2972, 2994, 3493, 3612, 3992, 4458, 5201, 5944, 5988, 6986, 7224, 8916, 10402, 10479, 11976, 13972, 15603, 17832, 20804, 20958, 21457, 27944, 31206, 31949, 41608, 41916, 42914, 62412, 63898, 64371, 83832, 85828, 95847, 124824, 127796, 128742, 150199, 171656, 191694, 223643, 255592, 257484, 300398, 370757, 383388, 447286, 450597, 514968, 600796, 670929, 741514, 766776, 894572, 901194, 1112271, 1201592, 1341858, 1483028, 1789144, 1802388, 2224542, 2595299, 2683716, 2966056, 3604776, 4449084, 5190598, 5367432, 7785897, 8898168, 10381196, 15571794, 15942551, 20762392, 31143588, 31885102, 47827653, 62287176, 63770204, 95655306, 111597857, 127540408, 191310612, 223195714, 334793571, 382621224, 446391428, 669587142, 892782856, 1339174284, 2678348568]

約数ペア:

[(1, 2678348568), (2, 1339174284), (3, 892782856), (4, 669587142), (6, 446391428), (7, 382621224), (8, 334793571), (12, 223195714), (14, 191310612), (21, 127540408), (24, 111597857), (28, 95655306), (42, 63770204), (43, 62287176), (56, 47827653), (84, 31885102), (86, 31143588), (129, 20762392), (168, 15942551), (172, 15571794), (258, 10381196), (301, 8898168), (344, 7785897), (499, 5367432), (516, 5190598), (602, 4449084), (743, 3604776), (903, 2966056), (998, 2683716), (1032, 2595299), (1204, 2224542), (1486, 1802388), (1497, 1789144), (1806, 1483028), (1996, 1341858), (2229, 1201592), (2408, 1112271), (2972, 901194), (2994, 894572), (3493, 766776), (3612, 741514), (3992, 670929), (4458, 600796), (5201, 514968), (5944, 450597), (5988, 447286), (6986, 383388), (7224, 370757), (8916, 300398), (10402, 257484), (10479, 255592), (11976, 223643), (13972, 191694), (15603, 171656), (17832, 150199), (20804, 128742), (20958, 127796), (21457, 124824), (27944, 95847), (31206, 85828), (31949, 83832), (41608, 64371), (41916, 63898), (42914, 62412)]