212982784

素因数分解:

$2^{10}\times 7^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 88

約数和(自身を含む): 498616448

約数和(自身を除く): 285633664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 602, 688, 691, 896, 1024, 1204, 1376, 1382, 1792, 2408, 2752, 2764, 3584, 4816, 4837, 5504, 5528, 7168, 9632, 9674, 11008, 11056, 19264, 19348, 22016, 22112, 29713, 38528, 38696, 44032, 44224, 59426, 77056, 77392, 88448, 118852, 154112, 154784, 176896, 207991, 237704, 308224, 309568, 353792, 415982, 475408, 619136, 707584, 831964, 950816, 1238272, 1663928, 1901632, 2476544, 3327856, 3803264, 4953088, 6655712, 7606528, 13311424, 15213056, 26622848, 30426112, 53245696, 106491392, 212982784]

約数ペア:

[(1, 212982784), (2, 106491392), (4, 53245696), (7, 30426112), (8, 26622848), (14, 15213056), (16, 13311424), (28, 7606528), (32, 6655712), (43, 4953088), (56, 3803264), (64, 3327856), (86, 2476544), (112, 1901632), (128, 1663928), (172, 1238272), (224, 950816), (256, 831964), (301, 707584), (344, 619136), (448, 475408), (512, 415982), (602, 353792), (688, 309568), (691, 308224), (896, 237704), (1024, 207991), (1204, 176896), (1376, 154784), (1382, 154112), (1792, 118852), (2408, 88448), (2752, 77392), (2764, 77056), (3584, 59426), (4816, 44224), (4837, 44032), (5504, 38696), (5528, 38528), (7168, 29713), (9632, 22112), (9674, 22016), (11008, 19348), (11056, 19264)]