1291215432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{318347}}^1$

素因数の和:318382

約数の個数: 48

約数和(自身を含む): 3495461040

約数和(自身を除く): 2204245608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 318347, 636694, 955041, 1273388, 1910082, 2546776, 3820164, 4138511, 7640328, 8277022, 12415533, 16554044, 24831066, 33108088, 49662132, 53800643, 99324264, 107601286, 161401929, 215202572, 322803858, 430405144, 645607716, 1291215432]

約数ペア:

[(1, 1291215432), (2, 645607716), (3, 430405144), (4, 322803858), (6, 215202572), (8, 161401929), (12, 107601286), (13, 99324264), (24, 53800643), (26, 49662132), (39, 33108088), (52, 24831066), (78, 16554044), (104, 12415533), (156, 8277022), (169, 7640328), (312, 4138511), (338, 3820164), (507, 2546776), (676, 1910082), (1014, 1273388), (1352, 955041), (2028, 636694), (4056, 318347)]