256327942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{4463}}^1$

素因数の和:4572

約数の個数: 24

約数和(自身を含む): 423160416

約数和(自身を除く): 166832474

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 2209, 4418, 4463, 8926, 28717, 57434, 58019, 116038, 209761, 419522, 2726893, 5453786, 9858767, 19717534, 128163971, 256327942]

約数ペア:

[(1, 256327942), (2, 128163971), (13, 19717534), (26, 9858767), (47, 5453786), (94, 2726893), (611, 419522), (1222, 209761), (2209, 116038), (4418, 58019), (4463, 57434), (8926, 28717)]