158498816

素因数分解:

$2^{15}\times 7^1\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 362801760

約数和(自身を除く): 204302944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 691, 896, 1024, 1382, 1792, 2048, 2764, 3584, 4096, 4837, 5528, 7168, 8192, 9674, 11056, 14336, 16384, 19348, 22112, 28672, 32768, 38696, 44224, 57344, 77392, 88448, 114688, 154784, 176896, 229376, 309568, 353792, 619136, 707584, 1238272, 1415168, 2476544, 2830336, 4953088, 5660672, 9906176, 11321344, 19812352, 22642688, 39624704, 79249408, 158498816]

約数ペア:

[(1, 158498816), (2, 79249408), (4, 39624704), (7, 22642688), (8, 19812352), (14, 11321344), (16, 9906176), (28, 5660672), (32, 4953088), (56, 2830336), (64, 2476544), (112, 1415168), (128, 1238272), (224, 707584), (256, 619136), (448, 353792), (512, 309568), (691, 229376), (896, 176896), (1024, 154784), (1382, 114688), (1792, 88448), (2048, 77392), (2764, 57344), (3584, 44224), (4096, 38696), (4837, 32768), (5528, 28672), (7168, 22112), (8192, 19348), (9674, 16384), (11056, 14336)]