261223344

素因数分解:

$2^4\times 3^2\times {\mathrm{1814051}}^1$

素因数の和:1814065

約数の個数: 30

約数和(自身を含む): 731062956

約数和(自身を除く): 469839612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1814051, 3628102, 5442153, 7256204, 10884306, 14512408, 16326459, 21768612, 29024816, 32652918, 43537224, 65305836, 87074448, 130611672, 261223344]

約数ペア:

[(1, 261223344), (2, 130611672), (3, 87074448), (4, 65305836), (6, 43537224), (8, 32652918), (9, 29024816), (12, 21768612), (16, 16326459), (18, 14512408), (24, 10884306), (36, 7256204), (48, 5442153), (72, 3628102), (144, 1814051)]