279064648

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{7333}}^1$

素因数の和:7477

約数の個数: 32

約数和(自身を含む): 538608960

約数和(自身を除く): 259544312

約数列:

[1, 2, 4, 8, 67, 71, 134, 142, 268, 284, 536, 568, 4757, 7333, 9514, 14666, 19028, 29332, 38056, 58664, 491311, 520643, 982622, 1041286, 1965244, 2082572, 3930488, 4165144, 34883081, 69766162, 139532324, 279064648]

約数ペア:

[(1, 279064648), (2, 139532324), (4, 69766162), (8, 34883081), (67, 4165144), (71, 3930488), (134, 2082572), (142, 1965244), (268, 1041286), (284, 982622), (536, 520643), (568, 491311), (4757, 58664), (7333, 38056), (9514, 29332), (14666, 19028)]