247090784

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{454211}}^1$

素因数の和:454238

約数の個数: 24

約数和(自身を含む): 515076408

約数和(自身を除く): 267985624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 454211, 908422, 1816844, 3633688, 7267376, 7721587, 14534752, 15443174, 30886348, 61772696, 123545392, 247090784]

約数ペア:

[(1, 247090784), (2, 123545392), (4, 61772696), (8, 30886348), (16, 15443174), (17, 14534752), (32, 7721587), (34, 7267376), (68, 3633688), (136, 1816844), (272, 908422), (544, 454211)]