128174912

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{105407}}^1$

素因数の和:105438

約数の個数: 28

約数和(自身を含む): 267736320

約数和(自身を除く): 139561408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 105407, 210814, 421628, 843256, 1686512, 2002733, 3373024, 4005466, 6746048, 8010932, 16021864, 32043728, 64087456, 128174912]

約数ペア:

[(1, 128174912), (2, 64087456), (4, 32043728), (8, 16021864), (16, 8010932), (19, 6746048), (32, 4005466), (38, 3373024), (64, 2002733), (76, 1686512), (152, 843256), (304, 421628), (608, 210814), (1216, 105407)]