190991616

素因数分解:

$2^8\times 3^1\times {\mathrm{431}}^1\times {\mathrm{577}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 510378624

約数和(自身を除く): 319387008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 431, 577, 768, 862, 1154, 1293, 1724, 1731, 2308, 2586, 3448, 3462, 4616, 5172, 6896, 6924, 9232, 10344, 13792, 13848, 18464, 20688, 27584, 27696, 36928, 41376, 55168, 55392, 73856, 82752, 110336, 110784, 147712, 165504, 221568, 248687, 331008, 443136, 497374, 746061, 994748, 1492122, 1989496, 2984244, 3978992, 5968488, 7957984, 11936976, 15915968, 23873952, 31831936, 47747904, 63663872, 95495808, 190991616]

約数ペア:

[(1, 190991616), (2, 95495808), (3, 63663872), (4, 47747904), (6, 31831936), (8, 23873952), (12, 15915968), (16, 11936976), (24, 7957984), (32, 5968488), (48, 3978992), (64, 2984244), (96, 1989496), (128, 1492122), (192, 994748), (256, 746061), (384, 497374), (431, 443136), (577, 331008), (768, 248687), (862, 221568), (1154, 165504), (1293, 147712), (1724, 110784), (1731, 110336), (2308, 82752), (2586, 73856), (3448, 55392), (3462, 55168), (4616, 41376), (5172, 36928), (6896, 27696), (6924, 27584), (9232, 20688), (10344, 18464), (13792, 13848)]