247544676

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6361}}^1$

素因数の和:6441

約数の個数: 72

約数和(自身を含む): 666941184

約数和(自身を除く): 419396508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 2162, 3243, 4324, 6361, 6486, 9729, 12722, 12972, 19083, 19458, 25444, 38166, 38916, 57249, 76332, 114498, 146303, 228996, 292606, 298967, 438909, 585212, 597934, 877818, 896901, 1195868, 1316727, 1755636, 1793802, 2633454, 2690703, 3587604, 5266908, 5381406, 6876241, 10762812, 13752482, 20628723, 27504964, 41257446, 61886169, 82514892, 123772338, 247544676]

約数ペア:

[(1, 247544676), (2, 123772338), (3, 82514892), (4, 61886169), (6, 41257446), (9, 27504964), (12, 20628723), (18, 13752482), (23, 10762812), (36, 6876241), (46, 5381406), (47, 5266908), (69, 3587604), (92, 2690703), (94, 2633454), (138, 1793802), (141, 1755636), (188, 1316727), (207, 1195868), (276, 896901), (282, 877818), (414, 597934), (423, 585212), (564, 438909), (828, 298967), (846, 292606), (1081, 228996), (1692, 146303), (2162, 114498), (3243, 76332), (4324, 57249), (6361, 38916), (6486, 38166), (9729, 25444), (12722, 19458), (12972, 19083)]