128440968

素因数分解:

$2^3\times 3^1\times {\mathrm{199}}^1\times {\mathrm{26893}}^1$

素因数の和:27101

約数の個数: 32

約数和(自身を含む): 322728000

約数和(自身を除く): 194287032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 199, 398, 597, 796, 1194, 1592, 2388, 4776, 26893, 53786, 80679, 107572, 161358, 215144, 322716, 645432, 5351707, 10703414, 16055121, 21406828, 32110242, 42813656, 64220484, 128440968]

約数ペア:

[(1, 128440968), (2, 64220484), (3, 42813656), (4, 32110242), (6, 21406828), (8, 16055121), (12, 10703414), (24, 5351707), (199, 645432), (398, 322716), (597, 215144), (796, 161358), (1194, 107572), (1592, 80679), (2388, 53786), (4776, 26893)]