177804848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1741}}^1$

素因数の和:2253

約数の個数: 40

約数和(自身を含む): 371965776

約数和(自身を除く): 194160928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 491, 982, 1741, 1964, 3482, 3928, 6383, 6964, 7856, 12766, 13928, 22633, 25532, 27856, 45266, 51064, 90532, 102128, 181064, 362128, 854831, 1709662, 3419324, 6838648, 11112803, 13677296, 22225606, 44451212, 88902424, 177804848]

約数ペア:

[(1, 177804848), (2, 88902424), (4, 44451212), (8, 22225606), (13, 13677296), (16, 11112803), (26, 6838648), (52, 3419324), (104, 1709662), (208, 854831), (491, 362128), (982, 181064), (1741, 102128), (1964, 90532), (3482, 51064), (3928, 45266), (6383, 27856), (6964, 25532), (7856, 22633), (12766, 13928)]