278399082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{8243}}^1$

素因数の和:8694

約数の個数: 32

約数和(自身を含む): 601086528

約数和(自身を除く): 322687446

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 433, 866, 1299, 2598, 5629, 8243, 11258, 16486, 16887, 24729, 33774, 49458, 107159, 214318, 321477, 642954, 3569219, 7138438, 10707657, 21415314, 46399847, 92799694, 139199541, 278399082]

約数ペア:

[(1, 278399082), (2, 139199541), (3, 92799694), (6, 46399847), (13, 21415314), (26, 10707657), (39, 7138438), (78, 3569219), (433, 642954), (866, 321477), (1299, 214318), (2598, 107159), (5629, 49458), (8243, 33774), (11258, 24729), (16486, 16887)]