1820672

素因数分解:

$2^{11}\times 7^1\times {\mathrm{127}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 4193280

約数和(自身を除く): 2372608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 512, 889, 896, 1016, 1024, 1778, 1792, 2032, 2048, 3556, 3584, 4064, 7112, 7168, 8128, 14224, 14336, 16256, 28448, 32512, 56896, 65024, 113792, 130048, 227584, 260096, 455168, 910336, 1820672]

約数ペア:

[(1, 1820672), (2, 910336), (4, 455168), (7, 260096), (8, 227584), (14, 130048), (16, 113792), (28, 65024), (32, 56896), (56, 32512), (64, 28448), (112, 16256), (127, 14336), (128, 14224), (224, 8128), (254, 7168), (256, 7112), (448, 4064), (508, 3584), (512, 3556), (889, 2048), (896, 2032), (1016, 1792), (1024, 1778)]