127966976

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{26309}}^1$

素因数の和:26344

約数の個数: 36

約数和(自身を含む): 268888200

約数和(自身を除く): 140921224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 26309, 52618, 105236, 210472, 420944, 499871, 841888, 999742, 1683776, 1999484, 3367552, 3998968, 6735104, 7997936, 15995872, 31991744, 63983488, 127966976]

約数ペア:

[(1, 127966976), (2, 63983488), (4, 31991744), (8, 15995872), (16, 7997936), (19, 6735104), (32, 3998968), (38, 3367552), (64, 1999484), (76, 1683776), (128, 999742), (152, 841888), (256, 499871), (304, 420944), (608, 210472), (1216, 105236), (2432, 52618), (4864, 26309)]