290628464402

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{6427}}^1\times {\mathrm{135389}}^1$

素因数の和:141985

約数の個数: 16

約数和(自身を含む): 438624607680

約数和(自身を除く): 147996143278

約数列:

[1, 2, 167, 334, 6427, 12854, 135389, 270778, 1073309, 2146618, 22609963, 45219926, 870145103, 1740290206, 145314232201, 290628464402]

約数ペア:

[(1, 290628464402), (2, 145314232201), (167, 1740290206), (334, 870145103), (6427, 45219926), (12854, 22609963), (135389, 2146618), (270778, 1073309)]