256880453834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1\times {\mathrm{2491711}}^1$

素因数の和:2494445

約数の個数: 16

約数和(自身を含む): 405750382080

約数和(自身を除く): 148869928246

約数列:

[1, 2, 19, 38, 2713, 5426, 51547, 103094, 2491711, 4983422, 47342509, 94685018, 6760011943, 13520023886, 128440226917, 256880453834]

約数ペア:

[(1, 256880453834), (2, 128440226917), (19, 13520023886), (38, 6760011943), (2713, 94685018), (5426, 47342509), (51547, 4983422), (103094, 2491711)]