1236944128

素因数分解:

$2^8\times 7^1\times {\mathrm{690259}}^1$

素因数の和:690282

約数の個数: 36

約数和(自身を含む): 2821782880

約数和(自身を除く): 1584838752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 690259, 1380518, 2761036, 4831813, 5522072, 9663626, 11044144, 19327252, 22088288, 38654504, 44176576, 77309008, 88353152, 154618016, 176706304, 309236032, 618472064, 1236944128]

約数ペア:

[(1, 1236944128), (2, 618472064), (4, 309236032), (7, 176706304), (8, 154618016), (14, 88353152), (16, 77309008), (28, 44176576), (32, 38654504), (56, 22088288), (64, 19327252), (112, 11044144), (128, 9663626), (224, 5522072), (256, 4831813), (448, 2761036), (896, 1380518), (1792, 690259)]