417531344

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{78839}}^1$

素因数の和:79178

約数の個数: 20

約数和(自身を含む): 811421280

約数和(自身を除く): 393889936

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 78839, 157678, 315356, 630712, 1261424, 26095709, 52191418, 104382836, 208765672, 417531344]

約数ペア:

[(1, 417531344), (2, 208765672), (4, 104382836), (8, 52191418), (16, 26095709), (331, 1261424), (662, 630712), (1324, 315356), (2648, 157678), (5296, 78839)]