64615424

素因数分解:

$2^{10}\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:818

約数の個数: 44

約数和(自身を含む): 130803300

約数和(自身を除く): 66187876

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 709, 712, 1024, 1418, 1424, 2836, 2848, 5672, 5696, 11344, 11392, 22688, 22784, 45376, 45568, 63101, 90752, 91136, 126202, 181504, 252404, 363008, 504808, 726016, 1009616, 2019232, 4038464, 8076928, 16153856, 32307712, 64615424]

約数ペア:

[(1, 64615424), (2, 32307712), (4, 16153856), (8, 8076928), (16, 4038464), (32, 2019232), (64, 1009616), (89, 726016), (128, 504808), (178, 363008), (256, 252404), (356, 181504), (512, 126202), (709, 91136), (712, 90752), (1024, 63101), (1418, 45568), (1424, 45376), (2836, 22784), (2848, 22688), (5672, 11392), (5696, 11344)]