1329943904

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{42023}}^1$

素因数の和:42099

約数の個数: 48

約数和(自身を含む): 2795772672

約数和(自身を除く): 1465828768

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 3956, 7912, 15824, 31648, 42023, 84046, 168092, 336184, 672368, 966529, 1344736, 1806989, 1933058, 3613978, 3866116, 7227956, 7732232, 14455912, 15464464, 28911824, 30928928, 41560747, 57823648, 83121494, 166242988, 332485976, 664971952, 1329943904]

約数ペア:

[(1, 1329943904), (2, 664971952), (4, 332485976), (8, 166242988), (16, 83121494), (23, 57823648), (32, 41560747), (43, 30928928), (46, 28911824), (86, 15464464), (92, 14455912), (172, 7732232), (184, 7227956), (344, 3866116), (368, 3613978), (688, 1933058), (736, 1806989), (989, 1344736), (1376, 966529), (1978, 672368), (3956, 336184), (7912, 168092), (15824, 84046), (31648, 42023)]