231720787592

素因数分解:

$2^3\times 7^1\times {\mathrm{19681}}^1\times {\mathrm{210247}}^1$

素因数の和:229941

約数の個数: 32

約数和(自身を含む): 496572136320

約数和(自身を除く): 264851348728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 19681, 39362, 78724, 137767, 157448, 210247, 275534, 420494, 551068, 840988, 1102136, 1471729, 1681976, 2943458, 5886916, 11773832, 4137871207, 8275742414, 16551484828, 28965098449, 33102969656, 57930196898, 115860393796, 231720787592]

約数ペア:

[(1, 231720787592), (2, 115860393796), (4, 57930196898), (7, 33102969656), (8, 28965098449), (14, 16551484828), (28, 8275742414), (56, 4137871207), (19681, 11773832), (39362, 5886916), (78724, 2943458), (137767, 1681976), (157448, 1471729), (210247, 1102136), (275534, 840988), (420494, 551068)]