431188136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{6619}}^1$

素因数の和:7121

約数の個数: 32

約数和(自身を含む): 857952000

約数和(自身を除く): 426763864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 479, 958, 1916, 3832, 6619, 8143, 13238, 16286, 26476, 32572, 52952, 65144, 112523, 225046, 450092, 900184, 3170501, 6341002, 12682004, 25364008, 53898517, 107797034, 215594068, 431188136]

約数ペア:

[(1, 431188136), (2, 215594068), (4, 107797034), (8, 53898517), (17, 25364008), (34, 12682004), (68, 6341002), (136, 3170501), (479, 900184), (958, 450092), (1916, 225046), (3832, 112523), (6619, 65144), (8143, 52952), (13238, 32572), (16286, 26476)]