201129728

素因数分解:

$2^8\times {\mathrm{397}}^1\times {\mathrm{1979}}^1$

素因数の和:2392

約数の個数: 36

約数和(自身を含む): 402688440

約数和(自身を除く): 201558712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 397, 794, 1588, 1979, 3176, 3958, 6352, 7916, 12704, 15832, 25408, 31664, 50816, 63328, 101632, 126656, 253312, 506624, 785663, 1571326, 3142652, 6285304, 12570608, 25141216, 50282432, 100564864, 201129728]

約数ペア:

[(1, 201129728), (2, 100564864), (4, 50282432), (8, 25141216), (16, 12570608), (32, 6285304), (64, 3142652), (128, 1571326), (256, 785663), (397, 506624), (794, 253312), (1588, 126656), (1979, 101632), (3176, 63328), (3958, 50816), (6352, 31664), (7916, 25408), (12704, 15832)]