321350764

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{82567}}^1$

素因数の和:82717

約数の個数: 24

約数和(自身を含む): 647333120

約数和(自身を除く): 325982356

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 82567, 165134, 330268, 577969, 1155938, 2311876, 11476813, 22953626, 45907252, 80337691, 160675382, 321350764]

約数ペア:

[(1, 321350764), (2, 160675382), (4, 80337691), (7, 45907252), (14, 22953626), (28, 11476813), (139, 2311876), (278, 1155938), (556, 577969), (973, 330268), (1946, 165134), (3892, 82567)]