515584

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 40

約数和(自身を含む): 1104840

約数和(自身を除く): 589256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 152, 212, 256, 304, 424, 512, 608, 848, 1007, 1216, 1696, 2014, 2432, 3392, 4028, 4864, 6784, 8056, 9728, 13568, 16112, 27136, 32224, 64448, 128896, 257792, 515584]

約数ペア:

[(1, 515584), (2, 257792), (4, 128896), (8, 64448), (16, 32224), (19, 27136), (32, 16112), (38, 13568), (53, 9728), (64, 8056), (76, 6784), (106, 4864), (128, 4028), (152, 3392), (212, 2432), (256, 2014), (304, 1696), (424, 1216), (512, 1007), (608, 848)]