728709888

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{49939}}^1$

素因数の和:49977

約数の個数: 72

約数和(自身を含む): 2041547200

約数和(自身を除く): 1312837312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 49939, 99878, 149817, 199756, 299634, 399512, 599268, 799024, 948841, 1198536, 1598048, 1897682, 2397072, 2846523, 3196096, 3795364, 4794144, 5693046, 6392192, 7590728, 9588288, 11386092, 12784384, 15181456, 19176576, 22772184, 30362912, 38353152, 45544368, 60725824, 91088736, 121451648, 182177472, 242903296, 364354944, 728709888]

約数ペア:

[(1, 728709888), (2, 364354944), (3, 242903296), (4, 182177472), (6, 121451648), (8, 91088736), (12, 60725824), (16, 45544368), (19, 38353152), (24, 30362912), (32, 22772184), (38, 19176576), (48, 15181456), (57, 12784384), (64, 11386092), (76, 9588288), (96, 7590728), (114, 6392192), (128, 5693046), (152, 4794144), (192, 3795364), (228, 3196096), (256, 2846523), (304, 2397072), (384, 1897682), (456, 1598048), (608, 1198536), (768, 948841), (912, 799024), (1216, 599268), (1824, 399512), (2432, 299634), (3648, 199756), (4864, 149817), (7296, 99878), (14592, 49939)]