1961878016

素因数分解:

$2^9\times 7^1\times {\mathrm{547399}}^1$

素因数の和:547424

約数の個数: 40

約数和(自身を含む): 4479921600

約数和(自身を除く): 2518043584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 547399, 1094798, 2189596, 3831793, 4379192, 7663586, 8758384, 15327172, 17516768, 30654344, 35033536, 61308688, 70067072, 122617376, 140134144, 245234752, 280268288, 490469504, 980939008, 1961878016]

約数ペア:

[(1, 1961878016), (2, 980939008), (4, 490469504), (7, 280268288), (8, 245234752), (14, 140134144), (16, 122617376), (28, 70067072), (32, 61308688), (56, 35033536), (64, 30654344), (112, 17516768), (128, 15327172), (224, 8758384), (256, 7663586), (448, 4379192), (512, 3831793), (896, 2189596), (1792, 1094798), (3584, 547399)]