127121792

素因数分解:

$2^7\times 7^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 290977440

約数和(自身を除く): 163855648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 337, 421, 448, 674, 842, 896, 1348, 1684, 2359, 2696, 2947, 3368, 4718, 5392, 5894, 6736, 9436, 10784, 11788, 13472, 18872, 21568, 23576, 26944, 37744, 43136, 47152, 53888, 75488, 94304, 141877, 150976, 188608, 283754, 301952, 377216, 567508, 993139, 1135016, 1986278, 2270032, 3972556, 4540064, 7945112, 9080128, 15890224, 18160256, 31780448, 63560896, 127121792]

約数ペア:

[(1, 127121792), (2, 63560896), (4, 31780448), (7, 18160256), (8, 15890224), (14, 9080128), (16, 7945112), (28, 4540064), (32, 3972556), (56, 2270032), (64, 1986278), (112, 1135016), (128, 993139), (224, 567508), (337, 377216), (421, 301952), (448, 283754), (674, 188608), (842, 150976), (896, 141877), (1348, 94304), (1684, 75488), (2359, 53888), (2696, 47152), (2947, 43136), (3368, 37744), (4718, 26944), (5392, 23576), (5894, 21568), (6736, 18872), (9436, 13472), (10784, 11788)]