321721728

素因数分解:

$2^7\times 3^1\times {\mathrm{837817}}^1$

素因数の和:837834

約数の個数: 32

約数和(自身を含む): 854574360

約数和(自身を除く): 532852632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 837817, 1675634, 2513451, 3351268, 5026902, 6702536, 10053804, 13405072, 20107608, 26810144, 40215216, 53620288, 80430432, 107240576, 160860864, 321721728]

約数ペア:

[(1, 321721728), (2, 160860864), (3, 107240576), (4, 80430432), (6, 53620288), (8, 40215216), (12, 26810144), (16, 20107608), (24, 13405072), (32, 10053804), (48, 6702536), (64, 5026902), (96, 3351268), (128, 2513451), (192, 1675634), (384, 837817)]