820139592

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1\times {\mathrm{821}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 2077358400

約数和(自身を除く): 1257218808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 389, 428, 642, 778, 821, 856, 1167, 1284, 1556, 1642, 2334, 2463, 2568, 3112, 3284, 4668, 4926, 6568, 9336, 9852, 19704, 41623, 83246, 87847, 124869, 166492, 175694, 249738, 263541, 319369, 332984, 351388, 499476, 527082, 638738, 702776, 958107, 998952, 1054164, 1277476, 1916214, 2108328, 2554952, 3832428, 7664856, 34172483, 68344966, 102517449, 136689932, 205034898, 273379864, 410069796, 820139592]

約数ペア:

[(1, 820139592), (2, 410069796), (3, 273379864), (4, 205034898), (6, 136689932), (8, 102517449), (12, 68344966), (24, 34172483), (107, 7664856), (214, 3832428), (321, 2554952), (389, 2108328), (428, 1916214), (642, 1277476), (778, 1054164), (821, 998952), (856, 958107), (1167, 702776), (1284, 638738), (1556, 527082), (1642, 499476), (2334, 351388), (2463, 332984), (2568, 319369), (3112, 263541), (3284, 249738), (4668, 175694), (4926, 166492), (6568, 124869), (9336, 87847), (9852, 83246), (19704, 41623)]