1338860856

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{1423}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 3383424000

約数和(自身を除く): 2044563144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 199, 394, 398, 591, 597, 788, 796, 1182, 1194, 1423, 1576, 1592, 2364, 2388, 2846, 4269, 4728, 4776, 5692, 8538, 11384, 17076, 34152, 39203, 78406, 117609, 156812, 235218, 280331, 283177, 313624, 470436, 560662, 566354, 840993, 849531, 940872, 1121324, 1132708, 1681986, 1699062, 2242648, 2265416, 3363972, 3398124, 6727944, 6796248, 55785869, 111571738, 167357607, 223143476, 334715214, 446286952, 669430428, 1338860856]

約数ペア:

[(1, 1338860856), (2, 669430428), (3, 446286952), (4, 334715214), (6, 223143476), (8, 167357607), (12, 111571738), (24, 55785869), (197, 6796248), (199, 6727944), (394, 3398124), (398, 3363972), (591, 2265416), (597, 2242648), (788, 1699062), (796, 1681986), (1182, 1132708), (1194, 1121324), (1423, 940872), (1576, 849531), (1592, 840993), (2364, 566354), (2388, 560662), (2846, 470436), (4269, 313624), (4728, 283177), (4776, 280331), (5692, 235218), (8538, 156812), (11384, 117609), (17076, 78406), (34152, 39203)]