280815104

素因数分解:

$2^9\times {\mathrm{331}}^1\times {\mathrm{1657}}^1$

素因数の和:2006

約数の個数: 40

約数和(自身を含む): 563116488

約数和(自身を除く): 282301384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 331, 512, 662, 1324, 1657, 2648, 3314, 5296, 6628, 10592, 13256, 21184, 26512, 42368, 53024, 84736, 106048, 169472, 212096, 424192, 548467, 848384, 1096934, 2193868, 4387736, 8775472, 17550944, 35101888, 70203776, 140407552, 280815104]

約数ペア:

[(1, 280815104), (2, 140407552), (4, 70203776), (8, 35101888), (16, 17550944), (32, 8775472), (64, 4387736), (128, 2193868), (256, 1096934), (331, 848384), (512, 548467), (662, 424192), (1324, 212096), (1657, 169472), (2648, 106048), (3314, 84736), (5296, 53024), (6628, 42368), (10592, 26512), (13256, 21184)]