281034288

素因数分解:

$2^4\times 3^2\times {\mathrm{1951627}}^1$

素因数の和:1951641

約数の個数: 30

約数和(自身を含む): 786506084

約数和(自身を除く): 505471796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1951627, 3903254, 5854881, 7806508, 11709762, 15613016, 17564643, 23419524, 31226032, 35129286, 46839048, 70258572, 93678096, 140517144, 281034288]

約数ペア:

[(1, 281034288), (2, 140517144), (3, 93678096), (4, 70258572), (6, 46839048), (8, 35129286), (9, 31226032), (12, 23419524), (16, 17564643), (18, 15613016), (24, 11709762), (36, 7806508), (48, 5854881), (72, 3903254), (144, 1951627)]