231323508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{494281}}^1$

素因数の和:494304

約数の個数: 36

約数和(自身を含む): 629715268

約数和(自身を除く): 398391760

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 494281, 988562, 1482843, 1977124, 2965686, 4448529, 5931372, 6425653, 8897058, 12851306, 17794116, 19276959, 25702612, 38553918, 57830877, 77107836, 115661754, 231323508]

約数ペア:

[(1, 231323508), (2, 115661754), (3, 77107836), (4, 57830877), (6, 38553918), (9, 25702612), (12, 19276959), (13, 17794116), (18, 12851306), (26, 8897058), (36, 6425653), (39, 5931372), (52, 4448529), (78, 2965686), (117, 1977124), (156, 1482843), (234, 988562), (468, 494281)]