331801448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{547}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 697187520

約数和(自身を除く): 365386072

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 113, 122, 226, 244, 452, 488, 547, 671, 904, 1094, 1243, 1342, 2188, 2486, 2684, 4376, 4972, 5368, 6017, 6893, 9944, 12034, 13786, 24068, 27572, 33367, 48136, 55144, 61811, 66734, 75823, 123622, 133468, 151646, 247244, 266936, 303292, 367037, 494488, 606584, 679921, 734074, 1359842, 1468148, 2719684, 2936296, 3770471, 5439368, 7540942, 15081884, 30163768, 41475181, 82950362, 165900724, 331801448]

約数ペア:

[(1, 331801448), (2, 165900724), (4, 82950362), (8, 41475181), (11, 30163768), (22, 15081884), (44, 7540942), (61, 5439368), (88, 3770471), (113, 2936296), (122, 2719684), (226, 1468148), (244, 1359842), (452, 734074), (488, 679921), (547, 606584), (671, 494488), (904, 367037), (1094, 303292), (1243, 266936), (1342, 247244), (2188, 151646), (2486, 133468), (2684, 123622), (4376, 75823), (4972, 66734), (5368, 61811), (6017, 55144), (6893, 48136), (9944, 33367), (12034, 27572), (13786, 24068)]