678490956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131797}}^1$

素因数の和:131831

約数の個数: 72

約数和(自身を含む): 2014927824

約数和(自身を除く): 1336436868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 131797, 263594, 395391, 527188, 790782, 1186173, 1449767, 1581564, 1713361, 2372346, 2899534, 3426722, 4349301, 4744692, 5140083, 5799068, 6853444, 8698602, 10280166, 13047903, 15420249, 17397204, 18846971, 20560332, 26095806, 30840498, 37693942, 52191612, 56540913, 61680996, 75387884, 113081826, 169622739, 226163652, 339245478, 678490956]

約数ペア:

[(1, 678490956), (2, 339245478), (3, 226163652), (4, 169622739), (6, 113081826), (9, 75387884), (11, 61680996), (12, 56540913), (13, 52191612), (18, 37693942), (22, 30840498), (26, 26095806), (33, 20560332), (36, 18846971), (39, 17397204), (44, 15420249), (52, 13047903), (66, 10280166), (78, 8698602), (99, 6853444), (117, 5799068), (132, 5140083), (143, 4744692), (156, 4349301), (198, 3426722), (234, 2899534), (286, 2372346), (396, 1713361), (429, 1581564), (468, 1449767), (572, 1186173), (858, 790782), (1287, 527188), (1716, 395391), (2574, 263594), (5148, 131797)]