1681404928

素因数分解:

$2^{10}\times 7^1\times {\mathrm{234571}}^1$

素因数の和:234598

約数の個数: 44

約数和(自身を含む): 3841351072

約数和(自身を除く): 2159946144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 234571, 469142, 938284, 1641997, 1876568, 3283994, 3753136, 6567988, 7506272, 13135976, 15012544, 26271952, 30025088, 52543904, 60050176, 105087808, 120100352, 210175616, 240200704, 420351232, 840702464, 1681404928]

約数ペア:

[(1, 1681404928), (2, 840702464), (4, 420351232), (7, 240200704), (8, 210175616), (14, 120100352), (16, 105087808), (28, 60050176), (32, 52543904), (56, 30025088), (64, 26271952), (112, 15012544), (128, 13135976), (224, 7506272), (256, 6567988), (448, 3753136), (512, 3283994), (896, 1876568), (1024, 1641997), (1792, 938284), (3584, 469142), (7168, 234571)]