489968864

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{198851}}^1$

素因数の和:198879

約数の個数: 48

約数和(自身を含む): 1202656896

約数和(自身を除く): 712688032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 198851, 397702, 795404, 1391957, 1590808, 2187361, 2783914, 3181616, 4374722, 5567828, 6363232, 8749444, 11135656, 15311527, 17498888, 22271312, 30623054, 34997776, 44542624, 61246108, 69995552, 122492216, 244984432, 489968864]

約数ペア:

[(1, 489968864), (2, 244984432), (4, 122492216), (7, 69995552), (8, 61246108), (11, 44542624), (14, 34997776), (16, 30623054), (22, 22271312), (28, 17498888), (32, 15311527), (44, 11135656), (56, 8749444), (77, 6363232), (88, 5567828), (112, 4374722), (154, 3181616), (176, 2783914), (224, 2187361), (308, 1590808), (352, 1391957), (616, 795404), (1232, 397702), (2464, 198851)]