21437226728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{5651}}^1$

素因数の和:6122

約数の個数: 64

約数和(自身を含む): 42851203200

約数和(自身を除く): 21413976472

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 389, 424, 778, 1219, 1556, 2438, 3112, 4876, 5651, 8947, 9752, 11302, 17894, 20617, 22604, 35788, 41234, 45208, 71576, 82468, 129973, 164936, 259946, 299503, 474191, 519892, 599006, 948382, 1039784, 1198012, 1896764, 2198239, 2396024, 3793528, 4396478, 6888569, 8792956, 13777138, 17585912, 27554276, 50559497, 55108552, 101118994, 116506667, 202237988, 233013334, 404475976, 466026668, 932053336, 2679653341, 5359306682, 10718613364, 21437226728]

約数ペア:

[(1, 21437226728), (2, 10718613364), (4, 5359306682), (8, 2679653341), (23, 932053336), (46, 466026668), (53, 404475976), (92, 233013334), (106, 202237988), (184, 116506667), (212, 101118994), (389, 55108552), (424, 50559497), (778, 27554276), (1219, 17585912), (1556, 13777138), (2438, 8792956), (3112, 6888569), (4876, 4396478), (5651, 3793528), (8947, 2396024), (9752, 2198239), (11302, 1896764), (17894, 1198012), (20617, 1039784), (22604, 948382), (35788, 599006), (41234, 519892), (45208, 474191), (71576, 299503), (82468, 259946), (129973, 164936)]