280520308

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1051}}^1\times {\mathrm{1259}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 501046560

約数和(自身を除く): 220526252

約数列:

[1, 2, 4, 53, 106, 212, 1051, 1259, 2102, 2518, 4204, 5036, 55703, 66727, 111406, 133454, 222812, 266908, 1323209, 2646418, 5292836, 70130077, 140260154, 280520308]

約数ペア:

[(1, 280520308), (2, 140260154), (4, 70130077), (53, 5292836), (106, 2646418), (212, 1323209), (1051, 266908), (1259, 222812), (2102, 133454), (2518, 111406), (4204, 66727), (5036, 55703)]