15871224

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 41559840

約数和(自身を除く): 25688616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 61, 74, 111, 122, 148, 183, 222, 244, 293, 296, 366, 444, 488, 586, 732, 879, 888, 1172, 1464, 1758, 2257, 2344, 3516, 4514, 6771, 7032, 9028, 10841, 13542, 17873, 18056, 21682, 27084, 32523, 35746, 43364, 53619, 54168, 65046, 71492, 86728, 107238, 130092, 142984, 214476, 260184, 428952, 661301, 1322602, 1983903, 2645204, 3967806, 5290408, 7935612, 15871224]

約数ペア:

[(1, 15871224), (2, 7935612), (3, 5290408), (4, 3967806), (6, 2645204), (8, 1983903), (12, 1322602), (24, 661301), (37, 428952), (61, 260184), (74, 214476), (111, 142984), (122, 130092), (148, 107238), (183, 86728), (222, 71492), (244, 65046), (293, 54168), (296, 53619), (366, 43364), (444, 35746), (488, 32523), (586, 27084), (732, 21682), (879, 18056), (888, 17873), (1172, 13542), (1464, 10841), (1758, 9028), (2257, 7032), (2344, 6771), (3516, 4514)]