280142988

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{382709}}^1$

素因数の和:382777

約数の個数: 24

約数和(自身を含む): 664384560

約数和(自身を除く): 384241572

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 382709, 765418, 1148127, 1530836, 2296254, 4592508, 23345249, 46690498, 70035747, 93380996, 140071494, 280142988]

約数ペア:

[(1, 280142988), (2, 140071494), (3, 93380996), (4, 70035747), (6, 46690498), (12, 23345249), (61, 4592508), (122, 2296254), (183, 1530836), (244, 1148127), (366, 765418), (732, 382709)]