240697352

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 529105920

約数和(自身を除く): 288408568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 97, 146, 194, 292, 388, 511, 584, 607, 679, 776, 1022, 1214, 1358, 2044, 2428, 2716, 4088, 4249, 4856, 5432, 7081, 8498, 14162, 16996, 28324, 33992, 44311, 49567, 56648, 58879, 88622, 99134, 117758, 177244, 198268, 235516, 310177, 354488, 396536, 412153, 471032, 620354, 824306, 1240708, 1648612, 2481416, 3297224, 4298167, 8596334, 17192668, 30087169, 34385336, 60174338, 120348676, 240697352]

約数ペア:

[(1, 240697352), (2, 120348676), (4, 60174338), (7, 34385336), (8, 30087169), (14, 17192668), (28, 8596334), (56, 4298167), (73, 3297224), (97, 2481416), (146, 1648612), (194, 1240708), (292, 824306), (388, 620354), (511, 471032), (584, 412153), (607, 396536), (679, 354488), (776, 310177), (1022, 235516), (1214, 198268), (1358, 177244), (2044, 117758), (2428, 99134), (2716, 88622), (4088, 58879), (4249, 56648), (4856, 49567), (5432, 44311), (7081, 33992), (8498, 28324), (14162, 16996)]