31440752

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:383

約数の個数: 80

約数和(自身を含む): 75441600

約数和(自身を除く): 44000848

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 337, 343, 392, 476, 674, 686, 784, 833, 952, 1348, 1372, 1666, 1904, 2359, 2696, 2744, 3332, 4718, 5392, 5488, 5729, 5831, 6664, 9436, 11458, 11662, 13328, 16513, 18872, 22916, 23324, 33026, 37744, 40103, 45832, 46648, 66052, 80206, 91664, 93296, 115591, 132104, 160412, 231182, 264208, 280721, 320824, 462364, 561442, 641648, 924728, 1122884, 1849456, 1965047, 2245768, 3930094, 4491536, 7860188, 15720376, 31440752]

約数ペア:

[(1, 31440752), (2, 15720376), (4, 7860188), (7, 4491536), (8, 3930094), (14, 2245768), (16, 1965047), (17, 1849456), (28, 1122884), (34, 924728), (49, 641648), (56, 561442), (68, 462364), (98, 320824), (112, 280721), (119, 264208), (136, 231182), (196, 160412), (238, 132104), (272, 115591), (337, 93296), (343, 91664), (392, 80206), (476, 66052), (674, 46648), (686, 45832), (784, 40103), (833, 37744), (952, 33026), (1348, 23324), (1372, 22916), (1666, 18872), (1904, 16513), (2359, 13328), (2696, 11662), (2744, 11458), (3332, 9436), (4718, 6664), (5392, 5831), (5488, 5729)]