21798086272

素因数分解:

$2^7\times {\mathrm{461}}^1\times {\mathrm{369409}}^1$

素因数の和:369884

約数の個数: 32

約数和(自身を含む): 43520192100

約数和(自身を除く): 21722105828

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 461, 922, 1844, 3688, 7376, 14752, 29504, 59008, 369409, 738818, 1477636, 2955272, 5910544, 11821088, 23642176, 47284352, 170297549, 340595098, 681190196, 1362380392, 2724760784, 5449521568, 10899043136, 21798086272]

約数ペア:

[(1, 21798086272), (2, 10899043136), (4, 5449521568), (8, 2724760784), (16, 1362380392), (32, 681190196), (64, 340595098), (128, 170297549), (461, 47284352), (922, 23642176), (1844, 11821088), (3688, 5910544), (7376, 2955272), (14752, 1477636), (29504, 738818), (59008, 369409)]