15238144

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 44

約数和(自身を含む): 31834944

約数和(自身を除く): 16596800

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 647, 736, 1024, 1294, 1472, 2588, 2944, 5176, 5888, 10352, 11776, 14881, 20704, 23552, 29762, 41408, 59524, 82816, 119048, 165632, 238096, 331264, 476192, 662528, 952384, 1904768, 3809536, 7619072, 15238144]

約数ペア:

[(1, 15238144), (2, 7619072), (4, 3809536), (8, 1904768), (16, 952384), (23, 662528), (32, 476192), (46, 331264), (64, 238096), (92, 165632), (128, 119048), (184, 82816), (256, 59524), (368, 41408), (512, 29762), (647, 23552), (736, 20704), (1024, 14881), (1294, 11776), (1472, 10352), (2588, 5888), (2944, 5176)]