156404672

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{2543}}^1$

素因数の和:2617

約数の個数: 42

約数和(自身を含む): 320826384

約数和(自身を除く): 164421712

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 2543, 3844, 5086, 7688, 10172, 15376, 20344, 30752, 40688, 61504, 78833, 81376, 157666, 162752, 315332, 630664, 1261328, 2443823, 2522656, 4887646, 5045312, 9775292, 19550584, 39101168, 78202336, 156404672]

約数ペア:

[(1, 156404672), (2, 78202336), (4, 39101168), (8, 19550584), (16, 9775292), (31, 5045312), (32, 4887646), (62, 2522656), (64, 2443823), (124, 1261328), (248, 630664), (496, 315332), (961, 162752), (992, 157666), (1922, 81376), (1984, 78833), (2543, 61504), (3844, 40688), (5086, 30752), (7688, 20344), (10172, 15376)]