158857728

素因数分解:

$2^9\times 3^1\times {\mathrm{103423}}^1$

素因数の和:103444

約数の個数: 40

約数和(自身を含む): 423211008

約数和(自身を除く): 264353280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 103423, 206846, 310269, 413692, 620538, 827384, 1241076, 1654768, 2482152, 3309536, 4964304, 6619072, 9928608, 13238144, 19857216, 26476288, 39714432, 52952576, 79428864, 158857728]

約数ペア:

[(1, 158857728), (2, 79428864), (3, 52952576), (4, 39714432), (6, 26476288), (8, 19857216), (12, 13238144), (16, 9928608), (24, 6619072), (32, 4964304), (48, 3309536), (64, 2482152), (96, 1654768), (128, 1241076), (192, 827384), (256, 620538), (384, 413692), (512, 310269), (768, 206846), (1536, 103423)]