1990606912

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103333}}^1$

素因数の和:103395

約数の個数: 56

約数和(自身を含む): 4619443136

約数和(自身を除く): 2628836224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 4816, 9632, 19264, 103333, 206666, 413332, 723331, 826664, 1446662, 1653328, 2893324, 3306656, 4443319, 5786648, 6613312, 8886638, 11573296, 17773276, 23146592, 31103233, 35546552, 46293184, 62206466, 71093104, 124412932, 142186208, 248825864, 284372416, 497651728, 995303456, 1990606912]

約数ペア:

[(1, 1990606912), (2, 995303456), (4, 497651728), (7, 284372416), (8, 248825864), (14, 142186208), (16, 124412932), (28, 71093104), (32, 62206466), (43, 46293184), (56, 35546552), (64, 31103233), (86, 23146592), (112, 17773276), (172, 11573296), (224, 8886638), (301, 6613312), (344, 5786648), (448, 4443319), (602, 3306656), (688, 2893324), (1204, 1653328), (1376, 1446662), (2408, 826664), (2752, 723331), (4816, 413332), (9632, 206666), (19264, 103333)]