278399928

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{139759}}^1$

素因数の和:139851

約数の個数: 32

約数和(自身を含む): 704390400

約数和(自身を除く): 425990472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 139759, 279518, 419277, 559036, 838554, 1118072, 1677108, 3354216, 11599997, 23199994, 34799991, 46399988, 69599982, 92799976, 139199964, 278399928]

約数ペア:

[(1, 278399928), (2, 139199964), (3, 92799976), (4, 69599982), (6, 46399988), (8, 34799991), (12, 23199994), (24, 11599997), (83, 3354216), (166, 1677108), (249, 1118072), (332, 838554), (498, 559036), (664, 419277), (996, 279518), (1992, 139759)]