163831808

素因数分解:

$2^{13}\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2890

約数の個数: 56

約数和(自身を含む): 374580912

約数和(自身を除く): 210749104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 2857, 3584, 4096, 5714, 7168, 8192, 11428, 14336, 19999, 22856, 28672, 39998, 45712, 57344, 79996, 91424, 159992, 182848, 319984, 365696, 639968, 731392, 1279936, 1462784, 2559872, 2925568, 5119744, 5851136, 10239488, 11702272, 20478976, 23404544, 40957952, 81915904, 163831808]

約数ペア:

[(1, 163831808), (2, 81915904), (4, 40957952), (7, 23404544), (8, 20478976), (14, 11702272), (16, 10239488), (28, 5851136), (32, 5119744), (56, 2925568), (64, 2559872), (112, 1462784), (128, 1279936), (224, 731392), (256, 639968), (448, 365696), (512, 319984), (896, 182848), (1024, 159992), (1792, 91424), (2048, 79996), (2857, 57344), (3584, 45712), (4096, 39998), (5714, 28672), (7168, 22856), (8192, 19999), (11428, 14336)]