381637144

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{21773}}^1$

素因数の和:22099

約数の個数: 32

約数和(自身を含む): 820444320

約数和(自身を除く): 438807176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 1252, 2191, 2504, 4382, 8764, 17528, 21773, 43546, 87092, 152411, 174184, 304822, 609644, 1219288, 6814949, 13629898, 27259796, 47704643, 54519592, 95409286, 190818572, 381637144]

約数ペア:

[(1, 381637144), (2, 190818572), (4, 95409286), (7, 54519592), (8, 47704643), (14, 27259796), (28, 13629898), (56, 6814949), (313, 1219288), (626, 609644), (1252, 304822), (2191, 174184), (2504, 152411), (4382, 87092), (8764, 43546), (17528, 21773)]