128218232

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27211}}^1$

素因数の和:27267

約数の個数: 32

約数和(自身を含む): 261235200

約数和(自身を除く): 133016968

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 27211, 54422, 108844, 217688, 517009, 843541, 1034018, 1687082, 2068036, 3374164, 4136072, 6748328, 16027279, 32054558, 64109116, 128218232]

約数ペア:

[(1, 128218232), (2, 64109116), (4, 32054558), (8, 16027279), (19, 6748328), (31, 4136072), (38, 3374164), (62, 2068036), (76, 1687082), (124, 1034018), (152, 843541), (248, 517009), (589, 217688), (1178, 108844), (2356, 54422), (4712, 27211)]