1214021888

素因数分解:

$2^8\times {\mathrm{4742273}}^1$

素因数の和:4742289

約数の個数: 18

約数和(自身を含む): 2423302014

約数和(自身を除く): 1209280126

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 4742273, 9484546, 18969092, 37938184, 75876368, 151752736, 303505472, 607010944, 1214021888]

約数ペア:

[(1, 1214021888), (2, 607010944), (4, 303505472), (8, 151752736), (16, 75876368), (32, 37938184), (64, 18969092), (128, 9484546), (256, 4742273)]