287242368

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{106861}}^1$

素因数の和:106885

約数の個数: 64

約数和(自身を含む): 871993920

約数和(自身を除く): 584751552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 106861, 213722, 320583, 427444, 641166, 748027, 854888, 1282332, 1496054, 1709776, 2244081, 2564664, 2992108, 3419552, 4488162, 5129328, 5984216, 6839104, 8976324, 10258656, 11968432, 13678208, 17952648, 20517312, 23936864, 35905296, 41034624, 47873728, 71810592, 95747456, 143621184, 287242368]

約数ペア:

[(1, 287242368), (2, 143621184), (3, 95747456), (4, 71810592), (6, 47873728), (7, 41034624), (8, 35905296), (12, 23936864), (14, 20517312), (16, 17952648), (21, 13678208), (24, 11968432), (28, 10258656), (32, 8976324), (42, 6839104), (48, 5984216), (56, 5129328), (64, 4488162), (84, 3419552), (96, 2992108), (112, 2564664), (128, 2244081), (168, 1709776), (192, 1496054), (224, 1282332), (336, 854888), (384, 748027), (448, 641166), (672, 427444), (896, 320583), (1344, 213722), (2688, 106861)]