420764704

素因数分解:

$2^5\times {\mathrm{193}}^2\times {\mathrm{353}}^1$

素因数の和:749

約数の個数: 36

約数和(自身を含む): 835053786

約数和(自身を除く): 414289082

約数列:

[1, 2, 4, 8, 16, 32, 193, 353, 386, 706, 772, 1412, 1544, 2824, 3088, 5648, 6176, 11296, 37249, 68129, 74498, 136258, 148996, 272516, 297992, 545032, 595984, 1090064, 1191968, 2180128, 13148897, 26297794, 52595588, 105191176, 210382352, 420764704]

約数ペア:

[(1, 420764704), (2, 210382352), (4, 105191176), (8, 52595588), (16, 26297794), (32, 13148897), (193, 2180128), (353, 1191968), (386, 1090064), (706, 595984), (772, 545032), (1412, 297992), (1544, 272516), (2824, 148996), (3088, 136258), (5648, 74498), (6176, 68129), (11296, 37249)]