1236897536

素因数分解:

$2^8\times 7^1\times {\mathrm{690233}}^1$

素因数の和:690256

約数の個数: 36

約数和(自身を含む): 2821676592

約数和(自身を除く): 1584779056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 690233, 1380466, 2760932, 4831631, 5521864, 9663262, 11043728, 19326524, 22087456, 38653048, 44174912, 77306096, 88349824, 154612192, 176699648, 309224384, 618448768, 1236897536]

約数ペア:

[(1, 1236897536), (2, 618448768), (4, 309224384), (7, 176699648), (8, 154612192), (14, 88349824), (16, 77306096), (28, 44174912), (32, 38653048), (56, 22087456), (64, 19326524), (112, 11043728), (128, 9663262), (224, 5521864), (256, 4831631), (448, 2760932), (896, 1380466), (1792, 690233)]