378783984

素因数分解:

$2^4\times 3^1\times {\mathrm{991}}^1\times {\mathrm{7963}}^1$

素因数の和:8965

約数の個数: 40

約数和(自身を含む): 979635712

約数和(自身を除く): 600851728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 991, 1982, 2973, 3964, 5946, 7928, 7963, 11892, 15856, 15926, 23784, 23889, 31852, 47568, 47778, 63704, 95556, 127408, 191112, 382224, 7891333, 15782666, 23673999, 31565332, 47347998, 63130664, 94695996, 126261328, 189391992, 378783984]

約数ペア:

[(1, 378783984), (2, 189391992), (3, 126261328), (4, 94695996), (6, 63130664), (8, 47347998), (12, 31565332), (16, 23673999), (24, 15782666), (48, 7891333), (991, 382224), (1982, 191112), (2973, 127408), (3964, 95556), (5946, 63704), (7928, 47778), (7963, 47568), (11892, 31852), (15856, 23889), (15926, 23784)]