851376128

素因数分解:

$2^{11}\times {\mathrm{199}}^1\times {\mathrm{2089}}^1$

素因数の和:2310

約数の個数: 48

約数和(自身を含む): 1711710000

約数和(自身を除く): 860333872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 796, 1024, 1592, 2048, 2089, 3184, 4178, 6368, 8356, 12736, 16712, 25472, 33424, 50944, 66848, 101888, 133696, 203776, 267392, 407552, 415711, 534784, 831422, 1069568, 1662844, 2139136, 3325688, 4278272, 6651376, 13302752, 26605504, 53211008, 106422016, 212844032, 425688064, 851376128]

約数ペア:

[(1, 851376128), (2, 425688064), (4, 212844032), (8, 106422016), (16, 53211008), (32, 26605504), (64, 13302752), (128, 6651376), (199, 4278272), (256, 3325688), (398, 2139136), (512, 1662844), (796, 1069568), (1024, 831422), (1592, 534784), (2048, 415711), (2089, 407552), (3184, 267392), (4178, 203776), (6368, 133696), (8356, 101888), (12736, 66848), (16712, 50944), (25472, 33424)]