128684032

素因数分解:

$2^{12}\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:466

約数の個数: 52

約数和(自身を含む): 260965260

約数和(自身を除く): 132281228

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 353, 356, 512, 706, 712, 1024, 1412, 1424, 2048, 2824, 2848, 4096, 5648, 5696, 11296, 11392, 22592, 22784, 31417, 45184, 45568, 62834, 90368, 91136, 125668, 180736, 182272, 251336, 361472, 364544, 502672, 722944, 1005344, 1445888, 2010688, 4021376, 8042752, 16085504, 32171008, 64342016, 128684032]

約数ペア:

[(1, 128684032), (2, 64342016), (4, 32171008), (8, 16085504), (16, 8042752), (32, 4021376), (64, 2010688), (89, 1445888), (128, 1005344), (178, 722944), (256, 502672), (353, 364544), (356, 361472), (512, 251336), (706, 182272), (712, 180736), (1024, 125668), (1412, 91136), (1424, 90368), (2048, 62834), (2824, 45568), (2848, 45184), (4096, 31417), (5648, 22784), (5696, 22592), (11296, 11392)]