1242742728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{51421}}^1$

素因数の和:51502

約数の個数: 64

約数和(自身を含む): 3332145600

約数和(自身を除く): 2089402872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 1007, 1272, 2014, 3021, 4028, 6042, 8056, 12084, 24168, 51421, 102842, 154263, 205684, 308526, 411368, 617052, 976999, 1234104, 1953998, 2725313, 2930997, 3907996, 5450626, 5861994, 7815992, 8175939, 10901252, 11723988, 16351878, 21802504, 23447976, 32703756, 51780947, 65407512, 103561894, 155342841, 207123788, 310685682, 414247576, 621371364, 1242742728]

約数ペア:

[(1, 1242742728), (2, 621371364), (3, 414247576), (4, 310685682), (6, 207123788), (8, 155342841), (12, 103561894), (19, 65407512), (24, 51780947), (38, 32703756), (53, 23447976), (57, 21802504), (76, 16351878), (106, 11723988), (114, 10901252), (152, 8175939), (159, 7815992), (212, 5861994), (228, 5450626), (318, 3907996), (424, 2930997), (456, 2725313), (636, 1953998), (1007, 1234104), (1272, 976999), (2014, 617052), (3021, 411368), (4028, 308526), (6042, 205684), (8056, 154263), (12084, 102842), (24168, 51421)]