259456236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4191

約数の個数: 72

約数和(自身を含む): 676859904

約数和(自身を除く): 417403668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 4127, 4836, 5239, 8254, 10478, 12381, 15717, 16508, 20956, 24762, 31434, 49524, 53651, 62868, 107302, 127937, 160953, 214604, 255874, 321906, 383811, 511748, 643812, 697463, 767622, 1394926, 1535244, 1663181, 2092389, 2789852, 3326362, 4184778, 4989543, 6652724, 8369556, 9979086, 19958172, 21621353, 43242706, 64864059, 86485412, 129728118, 259456236]

約数ペア:

[(1, 259456236), (2, 129728118), (3, 86485412), (4, 64864059), (6, 43242706), (12, 21621353), (13, 19958172), (26, 9979086), (31, 8369556), (39, 6652724), (52, 4989543), (62, 4184778), (78, 3326362), (93, 2789852), (124, 2092389), (156, 1663181), (169, 1535244), (186, 1394926), (338, 767622), (372, 697463), (403, 643812), (507, 511748), (676, 383811), (806, 321906), (1014, 255874), (1209, 214604), (1612, 160953), (2028, 127937), (2418, 107302), (4127, 62868), (4836, 53651), (5239, 49524), (8254, 31434), (10478, 24762), (12381, 20956), (15717, 16508)]