257762938

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1\times {\mathrm{2269}}^1$

素因数の和:3069

約数の個数: 16

約数和(自身を含む): 392256000

約数和(自身を除く): 134493062

約数列:

[1, 2, 79, 158, 719, 1438, 2269, 4538, 56801, 113602, 179251, 358502, 1631411, 3262822, 128881469, 257762938]

約数ペア:

[(1, 257762938), (2, 128881469), (79, 3262822), (158, 1631411), (719, 358502), (1438, 179251), (2269, 113602), (4538, 56801)]