25258728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 69347520

約数和(自身を除く): 44088792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 241, 264, 397, 482, 723, 794, 964, 1191, 1446, 1588, 1928, 2382, 2651, 2892, 3176, 4367, 4764, 5302, 5784, 7953, 8734, 9528, 10604, 13101, 15906, 17468, 21208, 26202, 31812, 34936, 52404, 63624, 95677, 104808, 191354, 287031, 382708, 574062, 765416, 1052447, 1148124, 2104894, 2296248, 3157341, 4209788, 6314682, 8419576, 12629364, 25258728]

約数ペア:

[(1, 25258728), (2, 12629364), (3, 8419576), (4, 6314682), (6, 4209788), (8, 3157341), (11, 2296248), (12, 2104894), (22, 1148124), (24, 1052447), (33, 765416), (44, 574062), (66, 382708), (88, 287031), (132, 191354), (241, 104808), (264, 95677), (397, 63624), (482, 52404), (723, 34936), (794, 31812), (964, 26202), (1191, 21208), (1446, 17468), (1588, 15906), (1928, 13101), (2382, 10604), (2651, 9528), (2892, 8734), (3176, 7953), (4367, 5784), (4764, 5302)]