289028992

素因数分解:

$2^7\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2163

約数の個数: 64

約数和(自身を含む): 662428800

約数和(自身を除く): 373399808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 163, 224, 326, 448, 652, 896, 1141, 1304, 1979, 2282, 2608, 3958, 4564, 5216, 7916, 9128, 10432, 13853, 15832, 18256, 20864, 27706, 31664, 36512, 55412, 63328, 73024, 110824, 126656, 146048, 221648, 253312, 322577, 443296, 645154, 886592, 1290308, 1773184, 2258039, 2580616, 4516078, 5161232, 9032156, 10322464, 18064312, 20644928, 36128624, 41289856, 72257248, 144514496, 289028992]

約数ペア:

[(1, 289028992), (2, 144514496), (4, 72257248), (7, 41289856), (8, 36128624), (14, 20644928), (16, 18064312), (28, 10322464), (32, 9032156), (56, 5161232), (64, 4516078), (112, 2580616), (128, 2258039), (163, 1773184), (224, 1290308), (326, 886592), (448, 645154), (652, 443296), (896, 322577), (1141, 253312), (1304, 221648), (1979, 146048), (2282, 126656), (2608, 110824), (3958, 73024), (4564, 63328), (5216, 55412), (7916, 36512), (9128, 31664), (10432, 27706), (13853, 20864), (15832, 18256)]