171539248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{630659}}^1$

素因数の和:630684

約数の個数: 20

約数和(自身を含む): 351908280

約数和(自身を除く): 180369032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 630659, 1261318, 2522636, 5045272, 10090544, 10721203, 21442406, 42884812, 85769624, 171539248]

約数ペア:

[(1, 171539248), (2, 85769624), (4, 42884812), (8, 21442406), (16, 10721203), (17, 10090544), (34, 5045272), (68, 2522636), (136, 1261318), (272, 630659)]