280523848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1741}}^1\times {\mathrm{1831}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 574441920

約数和(自身を除く): 293918072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1741, 1831, 3482, 3662, 6964, 7324, 13928, 14648, 19151, 20141, 38302, 40282, 76604, 80564, 153208, 161128, 3187771, 6375542, 12751084, 25502168, 35065481, 70130962, 140261924, 280523848]

約数ペア:

[(1, 280523848), (2, 140261924), (4, 70130962), (8, 35065481), (11, 25502168), (22, 12751084), (44, 6375542), (88, 3187771), (1741, 161128), (1831, 153208), (3482, 80564), (3662, 76604), (6964, 40282), (7324, 38302), (13928, 20141), (14648, 19151)]