678363712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{815341}}^1$

素因数の和:815366

約数の個数: 28

約数和(自身を含む): 1449678076

約数和(自身を除く): 771314364

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 815341, 1630682, 3261364, 6522728, 10599433, 13045456, 21198866, 26090912, 42397732, 52181824, 84795464, 169590928, 339181856, 678363712]

約数ペア:

[(1, 678363712), (2, 339181856), (4, 169590928), (8, 84795464), (13, 52181824), (16, 42397732), (26, 26090912), (32, 21198866), (52, 13045456), (64, 10599433), (104, 6522728), (208, 3261364), (416, 1630682), (832, 815341)]