290897096

素因数分解:

$2^3\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{4159}}^1$

素因数の和:5421

約数の個数: 32

約数和(自身を含む): 624000000

約数和(自身を除く): 333102904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1249, 2498, 4159, 4996, 8318, 8743, 9992, 16636, 17486, 29113, 33272, 34972, 58226, 69944, 116452, 232904, 5194591, 10389182, 20778364, 36362137, 41556728, 72724274, 145448548, 290897096]

約数ペア:

[(1, 290897096), (2, 145448548), (4, 72724274), (7, 41556728), (8, 36362137), (14, 20778364), (28, 10389182), (56, 5194591), (1249, 232904), (2498, 116452), (4159, 69944), (4996, 58226), (8318, 34972), (8743, 33272), (9992, 29113), (16636, 17486)]