172899248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{635659}}^1$

素因数の和:635684

約数の個数: 20

約数和(自身を含む): 354698280

約数和(自身を除く): 181799032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 635659, 1271318, 2542636, 5085272, 10170544, 10806203, 21612406, 43224812, 86449624, 172899248]

約数ペア:

[(1, 172899248), (2, 86449624), (4, 43224812), (8, 21612406), (16, 10806203), (17, 10170544), (34, 5085272), (68, 2542636), (136, 1271318), (272, 635659)]