15671631392

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{277787}}^1$

素因数の和:277881

約数の個数: 48

約数和(自身を含む): 32341190112

約数和(自身を除く): 16669558720

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1312, 1376, 1763, 3526, 7052, 14104, 28208, 56416, 277787, 555574, 1111148, 2222296, 4444592, 8889184, 11389267, 11944841, 22778534, 23889682, 45557068, 47779364, 91114136, 95558728, 182228272, 191117456, 364456544, 382234912, 489738481, 979476962, 1958953924, 3917907848, 7835815696, 15671631392]

約数ペア:

[(1, 15671631392), (2, 7835815696), (4, 3917907848), (8, 1958953924), (16, 979476962), (32, 489738481), (41, 382234912), (43, 364456544), (82, 191117456), (86, 182228272), (164, 95558728), (172, 91114136), (328, 47779364), (344, 45557068), (656, 23889682), (688, 22778534), (1312, 11944841), (1376, 11389267), (1763, 8889184), (3526, 4444592), (7052, 2222296), (14104, 1111148), (28208, 555574), (56416, 277787)]