489747306

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{33827}}^1$

素因数の和:33978

約数の個数: 32

約数和(自身を含む): 1039196160

約数和(自身を除く): 549448854

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 254, 381, 762, 2413, 4826, 7239, 14478, 33827, 67654, 101481, 202962, 642713, 1285426, 1928139, 3856278, 4296029, 8592058, 12888087, 25776174, 81624551, 163249102, 244873653, 489747306]

約数ペア:

[(1, 489747306), (2, 244873653), (3, 163249102), (6, 81624551), (19, 25776174), (38, 12888087), (57, 8592058), (114, 4296029), (127, 3856278), (254, 1928139), (381, 1285426), (762, 642713), (2413, 202962), (4826, 101481), (7239, 67654), (14478, 33827)]