887968256

素因数分解:

$2^9\times 7^1\times {\mathrm{247759}}^1$

素因数の和:247784

約数の個数: 40

約数和(自身を含む): 2027667840

約数和(自身を除く): 1139699584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 247759, 495518, 991036, 1734313, 1982072, 3468626, 3964144, 6937252, 7928288, 13874504, 15856576, 27749008, 31713152, 55498016, 63426304, 110996032, 126852608, 221992064, 443984128, 887968256]

約数ペア:

[(1, 887968256), (2, 443984128), (4, 221992064), (7, 126852608), (8, 110996032), (14, 63426304), (16, 55498016), (28, 31713152), (32, 27749008), (56, 15856576), (64, 13874504), (112, 7928288), (128, 6937252), (224, 3964144), (256, 3468626), (448, 1982072), (512, 1734313), (896, 991036), (1792, 495518), (3584, 247759)]