1281883392

素因数分解:

$2^8\times 3^2\times {\mathrm{556373}}^1$

素因数の和:556395

約数の個数: 54

約数和(自身を含む): 3695992482

約数和(自身を除く): 2414109090

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 556373, 1112746, 1669119, 2225492, 3338238, 4450984, 5007357, 6676476, 8901968, 10014714, 13352952, 17803936, 20029428, 26705904, 35607872, 40058856, 53411808, 71215744, 80117712, 106823616, 142431488, 160235424, 213647232, 320470848, 427294464, 640941696, 1281883392]

約数ペア:

[(1, 1281883392), (2, 640941696), (3, 427294464), (4, 320470848), (6, 213647232), (8, 160235424), (9, 142431488), (12, 106823616), (16, 80117712), (18, 71215744), (24, 53411808), (32, 40058856), (36, 35607872), (48, 26705904), (64, 20029428), (72, 17803936), (96, 13352952), (128, 10014714), (144, 8901968), (192, 6676476), (256, 5007357), (288, 4450984), (384, 3338238), (576, 2225492), (768, 1669119), (1152, 1112746), (2304, 556373)]