317291264

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{72907}}^1$

素因数の和:72940

約数の個数: 36

約数和(自身を含む): 670607784

約数和(自身を除く): 353316520

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 72907, 145814, 291628, 583256, 1166512, 1239419, 2333024, 2478838, 4666048, 4957676, 9332096, 9915352, 18664192, 19830704, 39661408, 79322816, 158645632, 317291264]

約数ペア:

[(1, 317291264), (2, 158645632), (4, 79322816), (8, 39661408), (16, 19830704), (17, 18664192), (32, 9915352), (34, 9332096), (64, 4957676), (68, 4666048), (128, 2478838), (136, 2333024), (256, 1239419), (272, 1166512), (544, 583256), (1088, 291628), (2176, 145814), (4352, 72907)]