249633328

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71899}}^1$

素因数の和:71945

約数の個数: 40

約数和(自身を含む): 570598400

約数和(自身を除く): 320965072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 71899, 143798, 287596, 503293, 575192, 1006586, 1150384, 2013172, 2228869, 4026344, 4457738, 8052688, 8915476, 15602083, 17830952, 31204166, 35661904, 62408332, 124816664, 249633328]

約数ペア:

[(1, 249633328), (2, 124816664), (4, 62408332), (7, 35661904), (8, 31204166), (14, 17830952), (16, 15602083), (28, 8915476), (31, 8052688), (56, 4457738), (62, 4026344), (112, 2228869), (124, 2013172), (217, 1150384), (248, 1006586), (434, 575192), (496, 503293), (868, 287596), (1736, 143798), (3472, 71899)]