684928336

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{480989}}^1$

素因数の和:481086

約数の個数: 20

約数和(自身を含む): 1341962100

約数和(自身を除く): 657033764

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 480989, 961978, 1923956, 3847912, 7695824, 42808021, 85616042, 171232084, 342464168, 684928336]

約数ペア:

[(1, 684928336), (2, 342464168), (4, 171232084), (8, 85616042), (16, 42808021), (89, 7695824), (178, 3847912), (356, 1923956), (712, 961978), (1424, 480989)]