1313130496

素因数分解:

$2^{11}\times {\mathrm{647}}^1\times {\mathrm{991}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 2632331520

約数和(自身を除く): 1319201024

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 647, 991, 1024, 1294, 1982, 2048, 2588, 3964, 5176, 7928, 10352, 15856, 20704, 31712, 41408, 63424, 82816, 126848, 165632, 253696, 331264, 507392, 641177, 662528, 1014784, 1282354, 1325056, 2029568, 2564708, 5129416, 10258832, 20517664, 41035328, 82070656, 164141312, 328282624, 656565248, 1313130496]

約数ペア:

[(1, 1313130496), (2, 656565248), (4, 328282624), (8, 164141312), (16, 82070656), (32, 41035328), (64, 20517664), (128, 10258832), (256, 5129416), (512, 2564708), (647, 2029568), (991, 1325056), (1024, 1282354), (1294, 1014784), (1982, 662528), (2048, 641177), (2588, 507392), (3964, 331264), (5176, 253696), (7928, 165632), (10352, 126848), (15856, 82816), (20704, 63424), (31712, 41408)]