489875008

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15401}}^1$

素因数の和:15491

約数の個数: 56

約数和(自身を含む): 1126687104

約数和(自身を除く): 636812096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 7952, 15401, 15904, 30802, 31808, 61604, 107807, 123208, 215614, 246416, 431228, 492832, 862456, 985664, 1093471, 1724912, 2186942, 3449824, 4373884, 6899648, 7654297, 8747768, 15308594, 17495536, 30617188, 34991072, 61234376, 69982144, 122468752, 244937504, 489875008]

約数ペア:

[(1, 489875008), (2, 244937504), (4, 122468752), (7, 69982144), (8, 61234376), (14, 34991072), (16, 30617188), (28, 17495536), (32, 15308594), (56, 8747768), (64, 7654297), (71, 6899648), (112, 4373884), (142, 3449824), (224, 2186942), (284, 1724912), (448, 1093471), (497, 985664), (568, 862456), (994, 492832), (1136, 431228), (1988, 246416), (2272, 215614), (3976, 123208), (4544, 107807), (7952, 61604), (15401, 31808), (15904, 30802)]