260240512

素因数分解:

$2^7\times 7^1\times {\mathrm{290447}}^1$

素因数の和:290468

約数の個数: 32

約数和(自身を含む): 592513920

約数和(自身を除く): 332273408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 290447, 580894, 1161788, 2033129, 2323576, 4066258, 4647152, 8132516, 9294304, 16265032, 18588608, 32530064, 37177216, 65060128, 130120256, 260240512]

約数ペア:

[(1, 260240512), (2, 130120256), (4, 65060128), (7, 37177216), (8, 32530064), (14, 18588608), (16, 16265032), (28, 9294304), (32, 8132516), (56, 4647152), (64, 4066258), (112, 2323576), (128, 2033129), (224, 1161788), (448, 580894), (896, 290447)]