1644291330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{12809}}^1$

素因数の和:13219

約数の個数: 64

約数和(自身を含む): 4316457600

約数和(自身を除く): 2672166270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 389, 778, 1167, 1945, 2334, 3890, 4279, 5835, 8558, 11670, 12809, 12837, 21395, 25618, 25674, 38427, 42790, 64045, 64185, 76854, 128090, 128370, 140899, 192135, 281798, 384270, 422697, 704495, 845394, 1408990, 2113485, 4226970, 4982701, 9965402, 14948103, 24913505, 29896206, 49827010, 54809711, 74740515, 109619422, 149481030, 164429133, 274048555, 328858266, 548097110, 822145665, 1644291330]

約数ペア:

[(1, 1644291330), (2, 822145665), (3, 548097110), (5, 328858266), (6, 274048555), (10, 164429133), (11, 149481030), (15, 109619422), (22, 74740515), (30, 54809711), (33, 49827010), (55, 29896206), (66, 24913505), (110, 14948103), (165, 9965402), (330, 4982701), (389, 4226970), (778, 2113485), (1167, 1408990), (1945, 845394), (2334, 704495), (3890, 422697), (4279, 384270), (5835, 281798), (8558, 192135), (11670, 140899), (12809, 128370), (12837, 128090), (21395, 76854), (25618, 64185), (25674, 64045), (38427, 42790)]