261570240216

素因数分解:

$2^3\times 3^2\times {\mathrm{4001}}^1\times {\mathrm{908003}}^1$

素因数の和:912016

約数の個数: 48

約数和(自身を含む): 708597241560

約数和(自身を除く): 447027001344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4001, 8002, 12003, 16004, 24006, 32008, 36009, 48012, 72018, 96024, 144036, 288072, 908003, 1816006, 2724009, 3632012, 5448018, 7264024, 8172027, 10896036, 16344054, 21792072, 32688108, 65376216, 3632920003, 7265840006, 10898760009, 14531680012, 21797520018, 29063360024, 32696280027, 43595040036, 65392560054, 87190080072, 130785120108, 261570240216]

約数ペア:

[(1, 261570240216), (2, 130785120108), (3, 87190080072), (4, 65392560054), (6, 43595040036), (8, 32696280027), (9, 29063360024), (12, 21797520018), (18, 14531680012), (24, 10898760009), (36, 7265840006), (72, 3632920003), (4001, 65376216), (8002, 32688108), (12003, 21792072), (16004, 16344054), (24006, 10896036), (32008, 8172027), (36009, 7264024), (48012, 5448018), (72018, 3632012), (96024, 2724009), (144036, 1816006), (288072, 908003)]