128952228

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{50929}}^1$

素因数の和:51147

約数の個数: 24

約数和(自身を含む): 302320480

約数和(自身を除く): 173368252

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 50929, 101858, 152787, 203716, 305574, 611148, 10746019, 21492038, 32238057, 42984076, 64476114, 128952228]

約数ペア:

[(1, 128952228), (2, 64476114), (3, 42984076), (4, 32238057), (6, 21492038), (12, 10746019), (211, 611148), (422, 305574), (633, 203716), (844, 152787), (1266, 101858), (2532, 50929)]