129946672

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{523}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 257889744

約数和(自身を除く): 127943072

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 293, 424, 523, 586, 848, 1046, 1172, 2092, 2344, 4184, 4688, 8368, 15529, 27719, 31058, 55438, 62116, 110876, 124232, 153239, 221752, 248464, 306478, 443504, 612956, 1225912, 2451824, 8121667, 16243334, 32486668, 64973336, 129946672]

約数ペア:

[(1, 129946672), (2, 64973336), (4, 32486668), (8, 16243334), (16, 8121667), (53, 2451824), (106, 1225912), (212, 612956), (293, 443504), (424, 306478), (523, 248464), (586, 221752), (848, 153239), (1046, 124232), (1172, 110876), (2092, 62116), (2344, 55438), (4184, 31058), (4688, 27719), (8368, 15529)]