131890816

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{13043}}^1$

素因数の和:13136

約数の個数: 32

約数和(自身を含む): 266097600

約数和(自身を除く): 134206784

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 13043, 26086, 52172, 104344, 208688, 417376, 834752, 1030397, 1669504, 2060794, 4121588, 8243176, 16486352, 32972704, 65945408, 131890816]

約数ペア:

[(1, 131890816), (2, 65945408), (4, 32972704), (8, 16486352), (16, 8243176), (32, 4121588), (64, 2060794), (79, 1669504), (128, 1030397), (158, 834752), (316, 417376), (632, 208688), (1264, 104344), (2528, 52172), (5056, 26086), (10112, 13043)]