1688893856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{24907}}^1$

素因数の和:25093

約数の個数: 48

約数和(自身を含む): 3602892384

約数和(自身を除く): 1913998528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 326, 416, 652, 1304, 2119, 2608, 4238, 5216, 8476, 16952, 24907, 33904, 49814, 67808, 99628, 199256, 323791, 398512, 647582, 797024, 1295164, 2590328, 4059841, 5180656, 8119682, 10361312, 16239364, 32478728, 52777933, 64957456, 105555866, 129914912, 211111732, 422223464, 844446928, 1688893856]

約数ペア:

[(1, 1688893856), (2, 844446928), (4, 422223464), (8, 211111732), (13, 129914912), (16, 105555866), (26, 64957456), (32, 52777933), (52, 32478728), (104, 16239364), (163, 10361312), (208, 8119682), (326, 5180656), (416, 4059841), (652, 2590328), (1304, 1295164), (2119, 797024), (2608, 647582), (4238, 398512), (5216, 323791), (8476, 199256), (16952, 99628), (24907, 67808), (33904, 49814)]