248917816

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{33931}}^1$

素因数の和:34075

約数の個数: 32

約数和(自身を含む): 537482880

約数和(自身を除く): 288565064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 33931, 67862, 135724, 237517, 271448, 475034, 950068, 1900136, 4444961, 8889922, 17779844, 31114727, 35559688, 62229454, 124458908, 248917816]

約数ペア:

[(1, 248917816), (2, 124458908), (4, 62229454), (7, 35559688), (8, 31114727), (14, 17779844), (28, 8889922), (56, 4444961), (131, 1900136), (262, 950068), (524, 475034), (917, 271448), (1048, 237517), (1834, 135724), (3668, 67862), (7336, 33931)]