688432688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 1450192896

約数和(自身を除く): 761760208

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 53, 92, 94, 106, 184, 188, 212, 368, 376, 424, 751, 752, 848, 1081, 1219, 1502, 2162, 2438, 2491, 3004, 4324, 4876, 4982, 6008, 8648, 9752, 9964, 12016, 17273, 17296, 19504, 19928, 34546, 35297, 39803, 39856, 57293, 69092, 70594, 79606, 114586, 138184, 141188, 159212, 229172, 276368, 282376, 318424, 458344, 564752, 636848, 811831, 915469, 916688, 1623662, 1830938, 1870741, 3247324, 3661876, 3741482, 6494648, 7323752, 7482964, 12989296, 14647504, 14965928, 29931856, 43027043, 86054086, 172108172, 344216344, 688432688]

約数ペア:

[(1, 688432688), (2, 344216344), (4, 172108172), (8, 86054086), (16, 43027043), (23, 29931856), (46, 14965928), (47, 14647504), (53, 12989296), (92, 7482964), (94, 7323752), (106, 6494648), (184, 3741482), (188, 3661876), (212, 3247324), (368, 1870741), (376, 1830938), (424, 1623662), (751, 916688), (752, 915469), (848, 811831), (1081, 636848), (1219, 564752), (1502, 458344), (2162, 318424), (2438, 282376), (2491, 276368), (3004, 229172), (4324, 159212), (4876, 141188), (4982, 138184), (6008, 114586), (8648, 79606), (9752, 70594), (9964, 69092), (12016, 57293), (17273, 39856), (17296, 39803), (19504, 35297), (19928, 34546)]