315070976

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1373

約数の個数: 80

約数和(自身を含む): 703267488

約数和(自身を除く): 388196512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 256, 344, 352, 473, 512, 688, 704, 946, 1301, 1376, 1408, 1892, 2602, 2752, 2816, 3784, 5204, 5504, 5632, 7568, 10408, 11008, 14311, 15136, 20816, 22016, 28622, 30272, 41632, 55943, 57244, 60544, 83264, 111886, 114488, 121088, 166528, 223772, 228976, 242176, 333056, 447544, 457952, 615373, 666112, 895088, 915904, 1230746, 1790176, 1831808, 2461492, 3580352, 3663616, 4922984, 7160704, 7327232, 9845968, 14321408, 19691936, 28642816, 39383872, 78767744, 157535488, 315070976]

約数ペア:

[(1, 315070976), (2, 157535488), (4, 78767744), (8, 39383872), (11, 28642816), (16, 19691936), (22, 14321408), (32, 9845968), (43, 7327232), (44, 7160704), (64, 4922984), (86, 3663616), (88, 3580352), (128, 2461492), (172, 1831808), (176, 1790176), (256, 1230746), (344, 915904), (352, 895088), (473, 666112), (512, 615373), (688, 457952), (704, 447544), (946, 333056), (1301, 242176), (1376, 228976), (1408, 223772), (1892, 166528), (2602, 121088), (2752, 114488), (2816, 111886), (3784, 83264), (5204, 60544), (5504, 57244), (5632, 55943), (7568, 41632), (10408, 30272), (11008, 28622), (14311, 22016), (15136, 20816)]